Finding the Third Proportional to 1,367,478 and 2,122,893

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,478 : 2,122,893 = 2,122,893 : x
2. Step 2: Convert to fraction form
   1,367,478/2,122,893 = 2,122,893/x
3. Step 3: Cross multiply
   1,367,478x = 2,122,893 × 2,122,893
4. Step 4: Simplify right side
   1,367,478x = 4,506,674,689,449
5. Step 5: Solve for x
   x = 4,506,674,689,449/1,367,478
6. Step 6: Final answer
   x = 3,295,610.38