Finding the Third Proportional to 62,308.69 and 93,439.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,308.69 : 93,439.75 = 93,439.75 : x
2. Step 2: Convert to fraction form
   62,308.69/93,439.75 = 93,439.75/x
3. Step 3: Cross multiply
   62,308.69x = 93,439.75 × 93,439.75
4. Step 4: Simplify right side
   62,308.69x = 8,730,986,880.06
5. Step 5: Solve for x
   x = 8,730,986,880.06/62,308.69
6. Step 6: Final answer
   x = 140,124.71