Finding the Third Proportional to 507,449 and 1,091,442

Step by Step Solution

1. Step 1: Write the proportion equation
   507,449 : 1,091,442 = 1,091,442 : x
2. Step 2: Convert to fraction form
   507,449/1,091,442 = 1,091,442/x
3. Step 3: Cross multiply
   507,449x = 1,091,442 × 1,091,442
4. Step 4: Simplify right side
   507,449x = 1,191,245,639,364
5. Step 5: Solve for x
   x = 1,191,245,639,364/507,449
6. Step 6: Final answer
   x = 2,347,517.96