Finding the Third Proportional to 508,640 and 1,104,672

Step by Step Solution

1. Step 1: Write the proportion equation
   508,640 : 1,104,672 = 1,104,672 : x
2. Step 2: Convert to fraction form
   508,640/1,104,672 = 1,104,672/x
3. Step 3: Cross multiply
   508,640x = 1,104,672 × 1,104,672
4. Step 4: Simplify right side
   508,640x = 1,220,300,227,584
5. Step 5: Solve for x
   x = 1,220,300,227,584/508,640
6. Step 6: Final answer
   x = 2,399,143.26