Finding the Third Proportional to 85,110 and 187,500

Step by Step Solution

1. Step 1: Write the proportion equation
   85,110 : 187,500 = 187,500 : x
2. Step 2: Convert to fraction form
   85,110/187,500 = 187,500/x
3. Step 3: Cross multiply
   85,110x = 187,500 × 187,500
4. Step 4: Simplify right side
   85,110x = 35,156,250,000
5. Step 5: Solve for x
   x = 35,156,250,000/85,110
6. Step 6: Final answer
   x = 413,068.38