Finding the Third Proportional to 1,832,344 and 3,989,983

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832,344 : 3,989,983 = 3,989,983 : x
2. Step 2: Convert to fraction form
   1,832,344/3,989,983 = 3,989,983/x
3. Step 3: Cross multiply
   1,832,344x = 3,989,983 × 3,989,983
4. Step 4: Simplify right side
   1,832,344x = 15,919,964,340,289
5. Step 5: Solve for x
   x = 15,919,964,340,289/1,832,344
6. Step 6: Final answer
   x = 8,688,305.44