Finding the Third Proportional to 518,883 and 1,139,925

Step by Step Solution

1. Step 1: Write the proportion equation
   518,883 : 1,139,925 = 1,139,925 : x
2. Step 2: Convert to fraction form
   518,883/1,139,925 = 1,139,925/x
3. Step 3: Cross multiply
   518,883x = 1,139,925 × 1,139,925
4. Step 4: Simplify right side
   518,883x = 1,299,429,005,625
5. Step 5: Solve for x
   x = 1,299,429,005,625/518,883
6. Step 6: Final answer
   x = 2,504,281.32