Finding the Third Proportional to 45,917,725 and 99,906,450

Step by Step Solution

1. Step 1: Write the proportion equation
   45,917,725 : 99,906,450 = 99,906,450 : x
2. Step 2: Convert to fraction form
   45,917,725/99,906,450 = 99,906,450/x
3. Step 3: Cross multiply
   45,917,725x = 99,906,450 × 99,906,450
4. Step 4: Simplify right side
   45,917,725x = 9,981,298,751,602,500
5. Step 5: Solve for x
   x = 9,981,298,751,602,500/45,917,725
6. Step 6: Final answer
   x = 217,373,546.96