Finding the Third Proportional to 1,272,495 and 2,744,250

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,495 : 2,744,250 = 2,744,250 : x
2. Step 2: Convert to fraction form
   1,272,495/2,744,250 = 2,744,250/x
3. Step 3: Cross multiply
   1,272,495x = 2,744,250 × 2,744,250
4. Step 4: Simplify right side
   1,272,495x = 7,530,908,062,500
5. Step 5: Solve for x
   x = 7,530,908,062,500/1,272,495
6. Step 6: Final answer
   x = 5,918,222.12