Finding the Third Proportional to 1,832,772 and 3,949,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832,772 : 3,949,392 = 3,949,392 : x
2. Step 2: Convert to fraction form
   1,832,772/3,949,392 = 3,949,392/x
3. Step 3: Cross multiply
   1,832,772x = 3,949,392 × 3,949,392
4. Step 4: Simplify right side
   1,832,772x = 15,597,697,169,664
5. Step 5: Solve for x
   x = 15,597,697,169,664/1,832,772
6. Step 6: Final answer
   x = 8,510,440.56