Finding the Third Proportional to 743,830 and 1,626,250

Step by Step Solution

1. Step 1: Write the proportion equation
   743,830 : 1,626,250 = 1,626,250 : x
2. Step 2: Convert to fraction form
   743,830/1,626,250 = 1,626,250/x
3. Step 3: Cross multiply
   743,830x = 1,626,250 × 1,626,250
4. Step 4: Simplify right side
   743,830x = 2,644,689,062,500
5. Step 5: Solve for x
   x = 2,644,689,062,500/743,830
6. Step 6: Final answer
   x = 3,555,502.01