Finding the Third Proportional to 874,890 and 1,914,372

Step by Step Solution

1. Step 1: Write the proportion equation
   874,890 : 1,914,372 = 1,914,372 : x
2. Step 2: Convert to fraction form
   874,890/1,914,372 = 1,914,372/x
3. Step 3: Cross multiply
   874,890x = 1,914,372 × 1,914,372
4. Step 4: Simplify right side
   874,890x = 3,664,820,154,384
5. Step 5: Solve for x
   x = 3,664,820,154,384/874,890
6. Step 6: Final answer
   x = 4,188,892.49