Finding the Third Proportional to 592,779 and 919,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   592,779 : 919,579.50 = 919,579.50 : x
2. Step 2: Convert to fraction form
   592,779/919,579.50 = 919,579.50/x
3. Step 3: Cross multiply
   592,779x = 919,579.50 × 919,579.50
4. Step 4: Simplify right side
   592,779x = 845,626,456,820.25
5. Step 5: Solve for x
   x = 845,626,456,820.25/592,779
6. Step 6: Final answer
   x = 1,426,545.91