Finding the Third Proportional to 1,258,230 and 2,737,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,230 : 2,737,640 = 2,737,640 : x
2. Step 2: Convert to fraction form
   1,258,230/2,737,640 = 2,737,640/x
3. Step 3: Cross multiply
   1,258,230x = 2,737,640 × 2,737,640
4. Step 4: Simplify right side
   1,258,230x = 7,494,672,769,600
5. Step 5: Solve for x
   x = 7,494,672,769,600/1,258,230
6. Step 6: Final answer
   x = 5,956,520.48