Finding the Third Proportional to 1,133,786 and 2,488,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,133,786 : 2,488,720 = 2,488,720 : x
2. Step 2: Convert to fraction form
   1,133,786/2,488,720 = 2,488,720/x
3. Step 3: Cross multiply
   1,133,786x = 2,488,720 × 2,488,720
4. Step 4: Simplify right side
   1,133,786x = 6,193,727,238,400
5. Step 5: Solve for x
   x = 6,193,727,238,400/1,133,786
6. Step 6: Final answer
   x = 5,462,871.51