Finding the Third Proportional to 340,982 and 504,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   340,982 : 504,863.50 = 504,863.50 : x
2. Step 2: Convert to fraction form
   340,982/504,863.50 = 504,863.50/x
3. Step 3: Cross multiply
   340,982x = 504,863.50 × 504,863.50
4. Step 4: Simplify right side
   340,982x = 254,887,153,632.25
5. Step 5: Solve for x
   x = 254,887,153,632.25/340,982
6. Step 6: Final answer
   x = 747,509.12