Finding the Third Proportional to 1,271,430 and 2,694,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,430 : 2,694,492 = 2,694,492 : x
2. Step 2: Convert to fraction form
   1,271,430/2,694,492 = 2,694,492/x
3. Step 3: Cross multiply
   1,271,430x = 2,694,492 × 2,694,492
4. Step 4: Simplify right side
   1,271,430x = 7,260,287,138,064
5. Step 5: Solve for x
   x = 7,260,287,138,064/1,271,430
6. Step 6: Final answer
   x = 5,710,331.78