Finding the Third Proportional to 779,570 and 1,166,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   779,570 : 1,166,176.50 = 1,166,176.50 : x
2. Step 2: Convert to fraction form
   779,570/1,166,176.50 = 1,166,176.50/x
3. Step 3: Cross multiply
   779,570x = 1,166,176.50 × 1,166,176.50
4. Step 4: Simplify right side
   779,570x = 1,359,967,629,152.25
5. Step 5: Solve for x
   x = 1,359,967,629,152.25/779,570
6. Step 6: Final answer
   x = 1,744,509.96