Finding the Third Proportional to 60,124 and 85,460

Step by Step Solution

1. Step 1: Write the proportion equation
   60,124 : 85,460 = 85,460 : x
2. Step 2: Convert to fraction form
   60,124/85,460 = 85,460/x
3. Step 3: Cross multiply
   60,124x = 85,460 × 85,460
4. Step 4: Simplify right side
   60,124x = 7,303,411,600
5. Step 5: Solve for x
   x = 7,303,411,600/60,124
6. Step 6: Final answer
   x = 121,472.48