Finding the Third Proportional to 1,260,272 and 2,765,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,272 : 2,765,486 = 2,765,486 : x
2. Step 2: Convert to fraction form
   1,260,272/2,765,486 = 2,765,486/x
3. Step 3: Cross multiply
   1,260,272x = 2,765,486 × 2,765,486
4. Step 4: Simplify right side
   1,260,272x = 7,647,912,816,196
5. Step 5: Solve for x
   x = 7,647,912,816,196/1,260,272
6. Step 6: Final answer
   x = 6,068,462.06