Finding the Third Proportional to 42.61 and 62.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42.61 : 62.02 = 62.02 : x
2. Step 2: Convert to fraction form
   42.61/62.02 = 62.02/x
3. Step 3: Cross multiply
   42.61x = 62.02 × 62.02
4. Step 4: Simplify right side
   42.61x = 3,845.94
5. Step 5: Solve for x
   x = 3,845.94/42.61
6. Step 6: Final answer
   x = 90.26