Finding the Third Proportional to 99,470,632 and 214,057,814

Step by Step Solution

1. Step 1: Write the proportion equation
   99,470,632 : 214,057,814 = 214,057,814 : x
2. Step 2: Convert to fraction form
   99,470,632/214,057,814 = 214,057,814/x
3. Step 3: Cross multiply
   99,470,632x = 214,057,814 × 214,057,814
4. Step 4: Simplify right side
   99,470,632x = 45,820,747,734,458,592
5. Step 5: Solve for x
   x = 45,820,747,734,458,592/99,470,632
6. Step 6: Final answer
   x = 460,645,989.81