Finding the Third Proportional to 1,859,645 and 2,872,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,645 : 2,872,374 = 2,872,374 : x
2. Step 2: Convert to fraction form
   1,859,645/2,872,374 = 2,872,374/x
3. Step 3: Cross multiply
   1,859,645x = 2,872,374 × 2,872,374
4. Step 4: Simplify right side
   1,859,645x = 8,250,532,395,876
5. Step 5: Solve for x
   x = 8,250,532,395,876/1,859,645
6. Step 6: Final answer
   x = 4,436,616.88