Finding the Third Proportional to 371,454.50 and 814,112

Step by Step Solution

1. Step 1: Write the proportion equation
   371,454.50 : 814,112 = 814,112 : x
2. Step 2: Convert to fraction form
   371,454.50/814,112 = 814,112/x
3. Step 3: Cross multiply
   371,454.50x = 814,112 × 814,112
4. Step 4: Simplify right side
   371,454.50x = 662,778,348,544
5. Step 5: Solve for x
   x = 662,778,348,544/371,454.50
6. Step 6: Final answer
   x = 1,784,278.69