Finding the Third Proportional to 840,500 and 1,799,112

Step by Step Solution

1. Step 1: Write the proportion equation
   840,500 : 1,799,112 = 1,799,112 : x
2. Step 2: Convert to fraction form
   840,500/1,799,112 = 1,799,112/x
3. Step 3: Cross multiply
   840,500x = 1,799,112 × 1,799,112
4. Step 4: Simplify right side
   840,500x = 3,236,803,988,544
5. Step 5: Solve for x
   x = 3,236,803,988,544/840,500
6. Step 6: Final answer
   x = 3,851,045.79