Finding the Third Proportional to 1,260,466 and 2,765,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,466 : 2,765,840 = 2,765,840 : x
2. Step 2: Convert to fraction form
   1,260,466/2,765,840 = 2,765,840/x
3. Step 3: Cross multiply
   1,260,466x = 2,765,840 × 2,765,840
4. Step 4: Simplify right side
   1,260,466x = 7,649,870,905,600
5. Step 5: Solve for x
   x = 7,649,870,905,600/1,260,466
6. Step 6: Final answer
   x = 6,069,081.52