Finding the Third Proportional to 124,893 and 262,842.75

Step by Step Solution

1. Step 1: Write the proportion equation
   124,893 : 262,842.75 = 262,842.75 : x
2. Step 2: Convert to fraction form
   124,893/262,842.75 = 262,842.75/x
3. Step 3: Cross multiply
   124,893x = 262,842.75 × 262,842.75
4. Step 4: Simplify right side
   124,893x = 69,086,311,227.56
5. Step 5: Solve for x
   x = 69,086,311,227.56/124,893
6. Step 6: Final answer
   x = 553,164.00