Finding the Third Proportional to 1,805,266 and 3,921,750

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,266 : 3,921,750 = 3,921,750 : x
2. Step 2: Convert to fraction form
   1,805,266/3,921,750 = 3,921,750/x
3. Step 3: Cross multiply
   1,805,266x = 3,921,750 × 3,921,750
4. Step 4: Simplify right side
   1,805,266x = 15,380,123,062,500
5. Step 5: Solve for x
   x = 15,380,123,062,500/1,805,266
6. Step 6: Final answer
   x = 8,519,588.28