Finding the Third Proportional to 60,643.50 and 92,189.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,643.50 : 92,189.25 = 92,189.25 : x
2. Step 2: Convert to fraction form
   60,643.50/92,189.25 = 92,189.25/x
3. Step 3: Cross multiply
   60,643.50x = 92,189.25 × 92,189.25
4. Step 4: Simplify right side
   60,643.50x = 8,498,857,815.56
5. Step 5: Solve for x
   x = 8,498,857,815.56/60,643.50
6. Step 6: Final answer
   x = 140,144.58