Finding the Third Proportional to 1,272,492 and 2,744,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,492 : 2,744,244 = 2,744,244 : x
2. Step 2: Convert to fraction form
   1,272,492/2,744,244 = 2,744,244/x
3. Step 3: Cross multiply
   1,272,492x = 2,744,244 × 2,744,244
4. Step 4: Simplify right side
   1,272,492x = 7,530,875,131,536
5. Step 5: Solve for x
   x = 7,530,875,131,536/1,272,492
6. Step 6: Final answer
   x = 5,918,210.20