Finding the Third Proportional to 60,328.50 and 91,494

Step by Step Solution

1. Step 1: Write the proportion equation
   60,328.50 : 91,494 = 91,494 : x
2. Step 2: Convert to fraction form
   60,328.50/91,494 = 91,494/x
3. Step 3: Cross multiply
   60,328.50x = 91,494 × 91,494
4. Step 4: Simplify right side
   60,328.50x = 8,371,152,036
5. Step 5: Solve for x
   x = 8,371,152,036/60,328.50
6. Step 6: Final answer
   x = 138,759.49