Finding the Third Proportional to 1,375,860 and 2,084,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,860 : 2,084,600 = 2,084,600 : x
2. Step 2: Convert to fraction form
   1,375,860/2,084,600 = 2,084,600/x
3. Step 3: Cross multiply
   1,375,860x = 2,084,600 × 2,084,600
4. Step 4: Simplify right side
   1,375,860x = 4,345,557,160,000
5. Step 5: Solve for x
   x = 4,345,557,160,000/1,375,860
6. Step 6: Final answer
   x = 3,158,429.75