Finding the Third Proportional to 124,285.50 and 265,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,285.50 : 265,981.50 = 265,981.50 : x
2. Step 2: Convert to fraction form
   124,285.50/265,981.50 = 265,981.50/x
3. Step 3: Cross multiply
   124,285.50x = 265,981.50 × 265,981.50
4. Step 4: Simplify right side
   124,285.50x = 70,746,158,342.25
5. Step 5: Solve for x
   x = 70,746,158,342.25/124,285.50
6. Step 6: Final answer
   x = 569,222.95