Finding the Third Proportional to 85,113 and 187,110

Step by Step Solution

1. Step 1: Write the proportion equation
   85,113 : 187,110 = 187,110 : x
2. Step 2: Convert to fraction form
   85,113/187,110 = 187,110/x
3. Step 3: Cross multiply
   85,113x = 187,110 × 187,110
4. Step 4: Simplify right side
   85,113x = 35,010,152,100
5. Step 5: Solve for x
   x = 35,010,152,100/85,113
6. Step 6: Final answer
   x = 411,337.31