Finding the Third Proportional to 68,653,120 and 103,618,116

Step by Step Solution

1. Step 1: Write the proportion equation
   68,653,120 : 103,618,116 = 103,618,116 : x
2. Step 2: Convert to fraction form
   68,653,120/103,618,116 = 103,618,116/x
3. Step 3: Cross multiply
   68,653,120x = 103,618,116 × 103,618,116
4. Step 4: Simplify right side
   68,653,120x = 10,736,713,963,389,456
5. Step 5: Solve for x
   x = 10,736,713,963,389,456/68,653,120
6. Step 6: Final answer
   x = 156,390,765.10