Finding the Third Proportional to 1,272,498 and 2,744,254

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,498 : 2,744,254 = 2,744,254 : x
2. Step 2: Convert to fraction form
   1,272,498/2,744,254 = 2,744,254/x
3. Step 3: Cross multiply
   1,272,498x = 2,744,254 × 2,744,254
4. Step 4: Simplify right side
   1,272,498x = 7,530,930,016,516
5. Step 5: Solve for x
   x = 7,530,930,016,516/1,272,498
6. Step 6: Final answer
   x = 5,918,225.42