Finding the Third Proportional to 99,470,637 and 214,057,822

Step by Step Solution

1. Step 1: Write the proportion equation
   99,470,637 : 214,057,822 = 214,057,822 : x
2. Step 2: Convert to fraction form
   99,470,637/214,057,822 = 214,057,822/x
3. Step 3: Cross multiply
   99,470,637x = 214,057,822 × 214,057,822
4. Step 4: Simplify right side
   99,470,637x = 45,820,751,159,383,680
5. Step 5: Solve for x
   x = 45,820,751,159,383,680/99,470,637
6. Step 6: Final answer
   x = 460,646,001.08