Finding the Third Proportional to 1,439,672 and 3,150,529

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,672 : 3,150,529 = 3,150,529 : x
2. Step 2: Convert to fraction form
   1,439,672/3,150,529 = 3,150,529/x
3. Step 3: Cross multiply
   1,439,672x = 3,150,529 × 3,150,529
4. Step 4: Simplify right side
   1,439,672x = 9,925,832,979,841
5. Step 5: Solve for x
   x = 9,925,832,979,841/1,439,672
6. Step 6: Final answer
   x = 6,894,509.99