Finding the Third Proportional to 1,188,288 and 2,566,000

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,288 : 2,566,000 = 2,566,000 : x
2. Step 2: Convert to fraction form
   1,188,288/2,566,000 = 2,566,000/x
3. Step 3: Cross multiply
   1,188,288x = 2,566,000 × 2,566,000
4. Step 4: Simplify right side
   1,188,288x = 6,584,356,000,000
5. Step 5: Solve for x
   x = 6,584,356,000,000/1,188,288
6. Step 6: Final answer
   x = 5,541,043.92