Finding the Third Proportional to 99,470,596 and 214,057,736

Step by Step Solution

1. Step 1: Write the proportion equation
   99,470,596 : 214,057,736 = 214,057,736 : x
2. Step 2: Convert to fraction form
   99,470,596/214,057,736 = 214,057,736/x
3. Step 3: Cross multiply
   99,470,596x = 214,057,736 × 214,057,736
4. Step 4: Simplify right side
   99,470,596x = 45,820,714,341,445,696
5. Step 5: Solve for x
   x = 45,820,714,341,445,696/99,470,596
6. Step 6: Final answer
   x = 460,645,820.82