Finding the Third Proportional to 581,806 and 1,234,040

Step by Step Solution

1. Step 1: Write the proportion equation
   581,806 : 1,234,040 = 1,234,040 : x
2. Step 2: Convert to fraction form
   581,806/1,234,040 = 1,234,040/x
3. Step 3: Cross multiply
   581,806x = 1,234,040 × 1,234,040
4. Step 4: Simplify right side
   581,806x = 1,522,854,721,600
5. Step 5: Solve for x
   x = 1,522,854,721,600/581,806
6. Step 6: Final answer
   x = 2,617,461.36