Finding the Third Proportional to 99,470,607 and 214,057,761

Step by Step Solution

1. Step 1: Write the proportion equation
   99,470,607 : 214,057,761 = 214,057,761 : x
2. Step 2: Convert to fraction form
   99,470,607/214,057,761 = 214,057,761/x
3. Step 3: Cross multiply
   99,470,607x = 214,057,761 × 214,057,761
4. Step 4: Simplify right side
   99,470,607x = 45,820,725,044,333,120
5. Step 5: Solve for x
   x = 45,820,725,044,333,120/99,470,607
6. Step 6: Final answer
   x = 460,645,877.47