Finding the Third Proportional to 165,862,566 and 245,530,116

Step by Step Solution

1. Step 1: Write the proportion equation
   165,862,566 : 245,530,116 = 245,530,116 : x
2. Step 2: Convert to fraction form
   165,862,566/245,530,116 = 245,530,116/x
3. Step 3: Cross multiply
   165,862,566x = 245,530,116 × 245,530,116
4. Step 4: Simplify right side
   165,862,566x = 60,285,037,862,973,456
5. Step 5: Solve for x
   x = 60,285,037,862,973,456/165,862,566
6. Step 6: Final answer
   x = 363,463,796.06