Finding the Third Proportional to 606.56 and 740.06

Step by Step Solution

1. Step 1: Write the proportion equation
   606.56 : 740.06 = 740.06 : x
2. Step 2: Convert to fraction form
   606.56/740.06 = 740.06/x
3. Step 3: Cross multiply
   606.56x = 740.06 × 740.06
4. Step 4: Simplify right side
   606.56x = 547,692.50
5. Step 5: Solve for x
   x = 547,692.50/606.56
6. Step 6: Final answer
   x = 902.94