Finding the Third Proportional to 60,644.25 and 92,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,644.25 : 92,190.50 = 92,190.50 : x
2. Step 2: Convert to fraction form
   60,644.25/92,190.50 = 92,190.50/x
3. Step 3: Cross multiply
   60,644.25x = 92,190.50 × 92,190.50
4. Step 4: Simplify right side
   60,644.25x = 8,499,088,290.25
5. Step 5: Solve for x
   x = 8,499,088,290.25/60,644.25
6. Step 6: Final answer
   x = 140,146.65