Finding the Third Proportional to 60,042.50 and 92,979.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,042.50 : 92,979.50 = 92,979.50 : x
2. Step 2: Convert to fraction form
   60,042.50/92,979.50 = 92,979.50/x
3. Step 3: Cross multiply
   60,042.50x = 92,979.50 × 92,979.50
4. Step 4: Simplify right side
   60,042.50x = 8,645,187,420.25
5. Step 5: Solve for x
   x = 8,645,187,420.25/60,042.50
6. Step 6: Final answer
   x = 143,984.47