Finding the Third Proportional to 607.38 and 740.88

Step by Step Solution

1. Step 1: Write the proportion equation
   607.38 : 740.88 = 740.88 : x
2. Step 2: Convert to fraction form
   607.38/740.88 = 740.88/x
3. Step 3: Cross multiply
   607.38x = 740.88 × 740.88
4. Step 4: Simplify right side
   607.38x = 548,895.77
5. Step 5: Solve for x
   x = 548,895.77/607.38
6. Step 6: Final answer
   x = 903.72