Finding the Third Proportional to 16,354,940 and 35,680,576

Step by Step Solution

1. Step 1: Write the proportion equation
   16,354,940 : 35,680,576 = 35,680,576 : x
2. Step 2: Convert to fraction form
   16,354,940/35,680,576 = 35,680,576/x
3. Step 3: Cross multiply
   16,354,940x = 35,680,576 × 35,680,576
4. Step 4: Simplify right side
   16,354,940x = 1,273,103,503,691,776
5. Step 5: Solve for x
   x = 1,273,103,503,691,776/16,354,940
6. Step 6: Final answer
   x = 77,842,138.44