Finding the Third Proportional to 541,386 and 756,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   541,386 : 756,868.50 = 756,868.50 : x
2. Step 2: Convert to fraction form
   541,386/756,868.50 = 756,868.50/x
3. Step 3: Cross multiply
   541,386x = 756,868.50 × 756,868.50
4. Step 4: Simplify right side
   541,386x = 572,849,926,292.25
5. Step 5: Solve for x
   x = 572,849,926,292.25/541,386
6. Step 6: Final answer
   x = 1,058,117.36