Finding the Third Proportional to 15,680,072 and 33,762,388

Step by Step Solution

1. Step 1: Write the proportion equation
   15,680,072 : 33,762,388 = 33,762,388 : x
2. Step 2: Convert to fraction form
   15,680,072/33,762,388 = 33,762,388/x
3. Step 3: Cross multiply
   15,680,072x = 33,762,388 × 33,762,388
4. Step 4: Simplify right side
   15,680,072x = 1,139,898,843,462,544
5. Step 5: Solve for x
   x = 1,139,898,843,462,544/15,680,072
6. Step 6: Final answer
   x = 72,697,296.51