Finding the Third Proportional to 806,577 and 1,238,064

Step by Step Solution

1. Step 1: Write the proportion equation
   806,577 : 1,238,064 = 1,238,064 : x
2. Step 2: Convert to fraction form
   806,577/1,238,064 = 1,238,064/x
3. Step 3: Cross multiply
   806,577x = 1,238,064 × 1,238,064
4. Step 4: Simplify right side
   806,577x = 1,532,802,468,096
5. Step 5: Solve for x
   x = 1,532,802,468,096/806,577
6. Step 6: Final answer
   x = 1,900,379.59