Finding the Third Proportional to 1,832,339 and 3,989,974

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832,339 : 3,989,974 = 3,989,974 : x
2. Step 2: Convert to fraction form
   1,832,339/3,989,974 = 3,989,974/x
3. Step 3: Cross multiply
   1,832,339x = 3,989,974 × 3,989,974
4. Step 4: Simplify right side
   1,832,339x = 15,919,892,520,676
5. Step 5: Solve for x
   x = 15,919,892,520,676/1,832,339
6. Step 6: Final answer
   x = 8,688,289.95