Finding the Third Proportional to 1,375,320 and 2,102,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,320 : 2,102,508 = 2,102,508 : x
2. Step 2: Convert to fraction form
   1,375,320/2,102,508 = 2,102,508/x
3. Step 3: Cross multiply
   1,375,320x = 2,102,508 × 2,102,508
4. Step 4: Simplify right side
   1,375,320x = 4,420,539,890,064
5. Step 5: Solve for x
   x = 4,420,539,890,064/1,375,320
6. Step 6: Final answer
   x = 3,214,190.07