Finding the Third Proportional to 541,388.81 and 756,919.69

Step by Step Solution

1. Step 1: Write the proportion equation
   541,388.81 : 756,919.69 = 756,919.69 : x
2. Step 2: Convert to fraction form
   541,388.81/756,919.69 = 756,919.69/x
3. Step 3: Cross multiply
   541,388.81x = 756,919.69 × 756,919.69
4. Step 4: Simplify right side
   541,388.81x = 572,927,413,325.10
5. Step 5: Solve for x
   x = 572,927,413,325.10/541,388.81
6. Step 6: Final answer
   x = 1,058,254.99