Finding the Third Proportional to 1,339,632 and 1,873,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,632 : 1,873,822 = 1,873,822 : x
2. Step 2: Convert to fraction form
   1,339,632/1,873,822 = 1,873,822/x
3. Step 3: Cross multiply
   1,339,632x = 1,873,822 × 1,873,822
4. Step 4: Simplify right side
   1,339,632x = 3,511,208,887,684
5. Step 5: Solve for x
   x = 3,511,208,887,684/1,339,632
6. Step 6: Final answer
   x = 2,621,024.94