Finding the Third Proportional to 60,074 and 86,534

Step by Step Solution

1. Step 1: Write the proportion equation
   60,074 : 86,534 = 86,534 : x
2. Step 2: Convert to fraction form
   60,074/86,534 = 86,534/x
3. Step 3: Cross multiply
   60,074x = 86,534 × 86,534
4. Step 4: Simplify right side
   60,074x = 7,488,133,156
5. Step 5: Solve for x
   x = 7,488,133,156/60,074
6. Step 6: Final answer
   x = 124,648.49