Finding the Third Proportional to 245,371.50 and 359,955

Step by Step Solution

1. Step 1: Write the proportion equation
   245,371.50 : 359,955 = 359,955 : x
2. Step 2: Convert to fraction form
   245,371.50/359,955 = 359,955/x
3. Step 3: Cross multiply
   245,371.50x = 359,955 × 359,955
4. Step 4: Simplify right side
   245,371.50x = 129,567,602,025
5. Step 5: Solve for x
   x = 129,567,602,025/245,371.50
6. Step 6: Final answer
   x = 528,046.66