Finding the Third Proportional to 99,470,612 and 214,057,764

Step by Step Solution

1. Step 1: Write the proportion equation
   99,470,612 : 214,057,764 = 214,057,764 : x
2. Step 2: Convert to fraction form
   99,470,612/214,057,764 = 214,057,764/x
3. Step 3: Cross multiply
   99,470,612x = 214,057,764 × 214,057,764
4. Step 4: Simplify right side
   99,470,612x = 45,820,726,328,679,696
5. Step 5: Solve for x
   x = 45,820,726,328,679,696/99,470,612
6. Step 6: Final answer
   x = 460,645,867.23