Finding the Third Proportional to 341,325 and 459,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,325 : 459,490.50 = 459,490.50 : x
2. Step 2: Convert to fraction form
   341,325/459,490.50 = 459,490.50/x
3. Step 3: Cross multiply
   341,325x = 459,490.50 × 459,490.50
4. Step 4: Simplify right side
   341,325x = 211,131,519,590.25
5. Step 5: Solve for x
   x = 211,131,519,590.25/341,325
6. Step 6: Final answer
   x = 618,564.48