Finding the Third Proportional to 60.94 and 90.47

Step by Step Solution

1. Step 1: Write the proportion equation
   60.94 : 90.47 = 90.47 : x
2. Step 2: Convert to fraction form
   60.94/90.47 = 90.47/x
3. Step 3: Cross multiply
   60.94x = 90.47 × 90.47
4. Step 4: Simplify right side
   60.94x = 8,184.59
5. Step 5: Solve for x
   x = 8,184.59/60.94
6. Step 6: Final answer
   x = 134.31