Finding the Third Proportional to 20,932,336 and 28,272,552

Step by Step Solution

1. Step 1: Write the proportion equation
   20,932,336 : 28,272,552 = 28,272,552 : x
2. Step 2: Convert to fraction form
   20,932,336/28,272,552 = 28,272,552/x
3. Step 3: Cross multiply
   20,932,336x = 28,272,552 × 28,272,552
4. Step 4: Simplify right side
   20,932,336x = 799,337,196,592,704
5. Step 5: Solve for x
   x = 799,337,196,592,704/20,932,336
6. Step 6: Final answer
   x = 38,186,717.27