Finding the Third Proportional to 60,939 and 93,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,939 : 93,136.50 = 93,136.50 : x
2. Step 2: Convert to fraction form
   60,939/93,136.50 = 93,136.50/x
3. Step 3: Cross multiply
   60,939x = 93,136.50 × 93,136.50
4. Step 4: Simplify right side
   60,939x = 8,674,407,632.25
5. Step 5: Solve for x
   x = 8,674,407,632.25/60,939
6. Step 6: Final answer
   x = 142,345.75