Finding the Third Proportional to 86,872.50 and 190,353.38

Step by Step Solution

1. Step 1: Write the proportion equation
   86,872.50 : 190,353.38 = 190,353.38 : x
2. Step 2: Convert to fraction form
   86,872.50/190,353.38 = 190,353.38/x
3. Step 3: Cross multiply
   86,872.50x = 190,353.38 × 190,353.38
4. Step 4: Simplify right side
   86,872.50x = 36,234,407,373.89
5. Step 5: Solve for x
   x = 36,234,407,373.89/86,872.50
6. Step 6: Final answer
   x = 417,098.71