Finding the Third Proportional to 508,440 and 1,105,353

Step by Step Solution

1. Step 1: Write the proportion equation
   508,440 : 1,105,353 = 1,105,353 : x
2. Step 2: Convert to fraction form
   508,440/1,105,353 = 1,105,353/x
3. Step 3: Cross multiply
   508,440x = 1,105,353 × 1,105,353
4. Step 4: Simplify right side
   508,440x = 1,221,805,254,609
5. Step 5: Solve for x
   x = 1,221,805,254,609/508,440
6. Step 6: Final answer
   x = 2,403,047.07