Finding the Third Proportional to 12,309,552 and 28,496,808

Step by Step Solution

1. Step 1: Write the proportion equation
   12,309,552 : 28,496,808 = 28,496,808 : x
2. Step 2: Convert to fraction form
   12,309,552/28,496,808 = 28,496,808/x
3. Step 3: Cross multiply
   12,309,552x = 28,496,808 × 28,496,808
4. Step 4: Simplify right side
   12,309,552x = 812,068,066,188,864
5. Step 5: Solve for x
   x = 812,068,066,188,864/12,309,552
6. Step 6: Final answer
   x = 65,970,562.23