Finding the Third Proportional to 93,124.13 and 142,688.25

Step by Step Solution

1. Step 1: Write the proportion equation
   93,124.13 : 142,688.25 = 142,688.25 : x
2. Step 2: Convert to fraction form
   93,124.13/142,688.25 = 142,688.25/x
3. Step 3: Cross multiply
   93,124.13x = 142,688.25 × 142,688.25
4. Step 4: Simplify right side
   93,124.13x = 20,359,936,688.06
5. Step 5: Solve for x
   x = 20,359,936,688.06/93,124.13
6. Step 6: Final answer
   x = 218,632.25