Finding the Third Proportional to 398,050.88 and 595,618.31

Step by Step Solution

1. Step 1: Write the proportion equation
   398,050.88 : 595,618.31 = 595,618.31 : x
2. Step 2: Convert to fraction form
   398,050.88/595,618.31 = 595,618.31/x
3. Step 3: Cross multiply
   398,050.88x = 595,618.31 × 595,618.31
4. Step 4: Simplify right side
   398,050.88x = 354,761,174,185.35
5. Step 5: Solve for x
   x = 354,761,174,185.35/398,050.88
6. Step 6: Final answer
   x = 891,245.81