Finding the Third Proportional to 61,141.50 and 92,328.75

Step by Step Solution

1. Step 1: Write the proportion equation
   61,141.50 : 92,328.75 = 92,328.75 : x
2. Step 2: Convert to fraction form
   61,141.50/92,328.75 = 92,328.75/x
3. Step 3: Cross multiply
   61,141.50x = 92,328.75 × 92,328.75
4. Step 4: Simplify right side
   61,141.50x = 8,524,598,076.56
5. Step 5: Solve for x
   x = 8,524,598,076.56/61,141.50
6. Step 6: Final answer
   x = 139,424.09