Finding the Third Proportional to 245,295 and 359,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,295 : 359,866.50 = 359,866.50 : x
2. Step 2: Convert to fraction form
   245,295/359,866.50 = 359,866.50/x
3. Step 3: Cross multiply
   245,295x = 359,866.50 × 359,866.50
4. Step 4: Simplify right side
   245,295x = 129,503,897,822.25
5. Step 5: Solve for x
   x = 129,503,897,822.25/245,295
6. Step 6: Final answer
   x = 527,951.64