Finding the Third Proportional to 1,272,622 and 2,744,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,622 : 2,744,536 = 2,744,536 : x
2. Step 2: Convert to fraction form
   1,272,622/2,744,536 = 2,744,536/x
3. Step 3: Cross multiply
   1,272,622x = 2,744,536 × 2,744,536
4. Step 4: Simplify right side
   1,272,622x = 7,532,477,855,296
5. Step 5: Solve for x
   x = 7,532,477,855,296/1,272,622
6. Step 6: Final answer
   x = 5,918,865.03