Finding the Third Proportional to 86,013 and 187,650

Step by Step Solution

1. Step 1: Write the proportion equation
   86,013 : 187,650 = 187,650 : x
2. Step 2: Convert to fraction form
   86,013/187,650 = 187,650/x
3. Step 3: Cross multiply
   86,013x = 187,650 × 187,650
4. Step 4: Simplify right side
   86,013x = 35,212,522,500
5. Step 5: Solve for x
   x = 35,212,522,500/86,013
6. Step 6: Final answer
   x = 409,386.05