Finding the Third Proportional to 632,256 and 1,369,440

Step by Step Solution

1. Step 1: Write the proportion equation
   632,256 : 1,369,440 = 1,369,440 : x
2. Step 2: Convert to fraction form
   632,256/1,369,440 = 1,369,440/x
3. Step 3: Cross multiply
   632,256x = 1,369,440 × 1,369,440
4. Step 4: Simplify right side
   632,256x = 1,875,365,913,600
5. Step 5: Solve for x
   x = 1,875,365,913,600/632,256
6. Step 6: Final answer
   x = 2,966,149.65