Finding the Third Proportional to 607.50 and 736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   607.50 : 736.50 = 736.50 : x
2. Step 2: Convert to fraction form
   607.50/736.50 = 736.50/x
3. Step 3: Cross multiply
   607.50x = 736.50 × 736.50
4. Step 4: Simplify right side
   607.50x = 542,432.25
5. Step 5: Solve for x
   x = 542,432.25/607.50
6. Step 6: Final answer
   x = 892.89