Finding the Third Proportional to 779,555 and 1,166,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   779,555 : 1,166,153.50 = 1,166,153.50 : x
2. Step 2: Convert to fraction form
   779,555/1,166,153.50 = 1,166,153.50/x
3. Step 3: Cross multiply
   779,555x = 1,166,153.50 × 1,166,153.50
4. Step 4: Simplify right side
   779,555x = 1,359,913,985,562.25
5. Step 5: Solve for x
   x = 1,359,913,985,562.25/779,555
6. Step 6: Final answer
   x = 1,744,474.71