Finding the Third Proportional to 88,860 and 140,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,860 : 140,683.50 = 140,683.50 : x
2. Step 2: Convert to fraction form
   88,860/140,683.50 = 140,683.50/x
3. Step 3: Cross multiply
   88,860x = 140,683.50 × 140,683.50
4. Step 4: Simplify right side
   88,860x = 19,791,847,172.25
5. Step 5: Solve for x
   x = 19,791,847,172.25/88,860
6. Step 6: Final answer
   x = 222,730.67