Finding the Third Proportional to 1,285,899 and 2,765,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,899 : 2,765,346 = 2,765,346 : x
2. Step 2: Convert to fraction form
   1,285,899/2,765,346 = 2,765,346/x
3. Step 3: Cross multiply
   1,285,899x = 2,765,346 × 2,765,346
4. Step 4: Simplify right side
   1,285,899x = 7,647,138,499,716
5. Step 5: Solve for x
   x = 7,647,138,499,716/1,285,899
6. Step 6: Final answer
   x = 5,946,920.01