Finding the Third Proportional to 60,351 and 91,500

Step by Step Solution

1. Step 1: Write the proportion equation
   60,351 : 91,500 = 91,500 : x
2. Step 2: Convert to fraction form
   60,351/91,500 = 91,500/x
3. Step 3: Cross multiply
   60,351x = 91,500 × 91,500
4. Step 4: Simplify right side
   60,351x = 8,372,250,000
5. Step 5: Solve for x
   x = 8,372,250,000/60,351
6. Step 6: Final answer
   x = 138,725.95