Finding the Third Proportional to 3,929,400 and 5,869,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,929,400 : 5,869,832 = 5,869,832 : x
2. Step 2: Convert to fraction form
   3,929,400/5,869,832 = 5,869,832/x
3. Step 3: Cross multiply
   3,929,400x = 5,869,832 × 5,869,832
4. Step 4: Simplify right side
   3,929,400x = 34,454,927,708,224
5. Step 5: Solve for x
   x = 34,454,927,708,224/3,929,400
6. Step 6: Final answer
   x = 8,768,495.88