Finding the Third Proportional to 68,653,122 and 103,618,118

Step by Step Solution

1. Step 1: Write the proportion equation
   68,653,122 : 103,618,118 = 103,618,118 : x
2. Step 2: Convert to fraction form
   68,653,122/103,618,118 = 103,618,118/x
3. Step 3: Cross multiply
   68,653,122x = 103,618,118 × 103,618,118
4. Step 4: Simplify right side
   68,653,122x = 10,736,714,377,861,924
5. Step 5: Solve for x
   x = 10,736,714,377,861,924/68,653,122
6. Step 6: Final answer
   x = 156,390,766.58