Finding the Third Proportional to 16,004,327,397,768 and 21,593,595,388,280

Step by Step Solution

1. Step 1: Write the proportion equation
   16,004,327,397,768 : 21,593,595,388,280 = 21,593,595,388,280 : x
2. Step 2: Convert to fraction form
   16,004,327,397,768/21,593,595,388,280 = 21,593,595,388,280/x
3. Step 3: Cross multiply
   16,004,327,397,768x = 21,593,595,388,280 × 21,593,595,388,280
4. Step 4: Simplify right side
   16,004,327,397,768x = 466,283,361,792,747,251,311,837,184
5. Step 5: Solve for x
   x = 466,283,361,792,747,251,311,837,184/16,004,327,397,768
6. Step 6: Final answer
   x = 29,134,830,237,088.01