Finding the Third Proportional to 1,258,256 and 2,737,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,256 : 2,737,688 = 2,737,688 : x
2. Step 2: Convert to fraction form
   1,258,256/2,737,688 = 2,737,688/x
3. Step 3: Cross multiply
   1,258,256x = 2,737,688 × 2,737,688
4. Step 4: Simplify right side
   1,258,256x = 7,494,935,585,344
5. Step 5: Solve for x
   x = 7,494,935,585,344/1,258,256
6. Step 6: Final answer
   x = 5,956,606.28