Finding the Third Proportional to 185,469 and 279,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   185,469 : 279,073.50 = 279,073.50 : x
2. Step 2: Convert to fraction form
   185,469/279,073.50 = 279,073.50/x
3. Step 3: Cross multiply
   185,469x = 279,073.50 × 279,073.50
4. Step 4: Simplify right side
   185,469x = 77,882,018,402.25
5. Step 5: Solve for x
   x = 77,882,018,402.25/185,469
6. Step 6: Final answer
   x = 419,919.33