Finding the Third Proportional to 1,188,468 and 1,614,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,468 : 1,614,780 = 1,614,780 : x
2. Step 2: Convert to fraction form
   1,188,468/1,614,780 = 1,614,780/x
3. Step 3: Cross multiply
   1,188,468x = 1,614,780 × 1,614,780
4. Step 4: Simplify right side
   1,188,468x = 2,607,514,448,400
5. Step 5: Solve for x
   x = 2,607,514,448,400/1,188,468
6. Step 6: Final answer
   x = 2,194,013.17