Finding the Third Proportional to 1,367,442 and 2,122,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,442 : 2,122,632 = 2,122,632 : x
2. Step 2: Convert to fraction form
   1,367,442/2,122,632 = 2,122,632/x
3. Step 3: Cross multiply
   1,367,442x = 2,122,632 × 2,122,632
4. Step 4: Simplify right side
   1,367,442x = 4,505,566,607,424
5. Step 5: Solve for x
   x = 4,505,566,607,424/1,367,442
6. Step 6: Final answer
   x = 3,294,886.81