Finding the Third Proportional to 42,000 and 60,516

Step by Step Solution

1. Step 1: Write the proportion equation
   42,000 : 60,516 = 60,516 : x
2. Step 2: Convert to fraction form
   42,000/60,516 = 60,516/x
3. Step 3: Cross multiply
   42,000x = 60,516 × 60,516
4. Step 4: Simplify right side
   42,000x = 3,662,186,256
5. Step 5: Solve for x
   x = 3,662,186,256/42,000
6. Step 6: Final answer
   x = 87,194.91