Finding the Third Proportional to 60,424.50 and 91,002.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,424.50 : 91,002.75 = 91,002.75 : x
2. Step 2: Convert to fraction form
   60,424.50/91,002.75 = 91,002.75/x
3. Step 3: Cross multiply
   60,424.50x = 91,002.75 × 91,002.75
4. Step 4: Simplify right side
   60,424.50x = 8,281,500,507.56
5. Step 5: Solve for x
   x = 8,281,500,507.56/60,424.50
6. Step 6: Final answer
   x = 137,055.34