Finding the Third Proportional to 1,260,263 and 2,765,470

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,263 : 2,765,470 = 2,765,470 : x
2. Step 2: Convert to fraction form
   1,260,263/2,765,470 = 2,765,470/x
3. Step 3: Cross multiply
   1,260,263x = 2,765,470 × 2,765,470
4. Step 4: Simplify right side
   1,260,263x = 7,647,824,320,900
5. Step 5: Solve for x
   x = 7,647,824,320,900/1,260,263
6. Step 6: Final answer
   x = 6,068,435.18