Finding the Third Proportional to 245,292 and 359,862

Step by Step Solution

1. Step 1: Write the proportion equation
   245,292 : 359,862 = 359,862 : x
2. Step 2: Convert to fraction form
   245,292/359,862 = 359,862/x
3. Step 3: Cross multiply
   245,292x = 359,862 × 359,862
4. Step 4: Simplify right side
   245,292x = 129,500,659,044
5. Step 5: Solve for x
   x = 129,500,659,044/245,292
6. Step 6: Final answer
   x = 527,944.89