Finding the Third Proportional to 759,681 and 1,158,816

Step by Step Solution

1. Step 1: Write the proportion equation
   759,681 : 1,158,816 = 1,158,816 : x
2. Step 2: Convert to fraction form
   759,681/1,158,816 = 1,158,816/x
3. Step 3: Cross multiply
   759,681x = 1,158,816 × 1,158,816
4. Step 4: Simplify right side
   759,681x = 1,342,854,521,856
5. Step 5: Solve for x
   x = 1,342,854,521,856/759,681
6. Step 6: Final answer
   x = 1,767,655.79