Finding the Third Proportional to 260,673 and 571,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   260,673 : 571,168.50 = 571,168.50 : x
2. Step 2: Convert to fraction form
   260,673/571,168.50 = 571,168.50/x
3. Step 3: Cross multiply
   260,673x = 571,168.50 × 571,168.50
4. Step 4: Simplify right side
   260,673x = 326,233,455,392.25
5. Step 5: Solve for x
   x = 326,233,455,392.25/260,673
6. Step 6: Final answer
   x = 1,251,504.59