Finding the Third Proportional to 122,802.33 and 260,503.59

Step by Step Solution

1. Step 1: Write the proportion equation
   122,802.33 : 260,503.59 = 260,503.59 : x
2. Step 2: Convert to fraction form
   122,802.33/260,503.59 = 260,503.59/x
3. Step 3: Cross multiply
   122,802.33x = 260,503.59 × 260,503.59
4. Step 4: Simplify right side
   122,802.33x = 67,862,122,356.67
5. Step 5: Solve for x
   x = 67,862,122,356.67/122,802.33
6. Step 6: Final answer
   x = 552,612.67