Finding the Third Proportional to 522,028 and 1,139,931

Step by Step Solution

1. Step 1: Write the proportion equation
   522,028 : 1,139,931 = 1,139,931 : x
2. Step 2: Convert to fraction form
   522,028/1,139,931 = 1,139,931/x
3. Step 3: Cross multiply
   522,028x = 1,139,931 × 1,139,931
4. Step 4: Simplify right side
   522,028x = 1,299,442,684,761
5. Step 5: Solve for x
   x = 1,299,442,684,761/522,028
6. Step 6: Final answer
   x = 2,489,220.28