Finding the Third Proportional to 1,271,928 and 2,695,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,928 : 2,695,440 = 2,695,440 : x
2. Step 2: Convert to fraction form
   1,271,928/2,695,440 = 2,695,440/x
3. Step 3: Cross multiply
   1,271,928x = 2,695,440 × 2,695,440
4. Step 4: Simplify right side
   1,271,928x = 7,265,396,793,600
5. Step 5: Solve for x
   x = 7,265,396,793,600/1,271,928
6. Step 6: Final answer
   x = 5,712,113.26