Finding the Third Proportional to 1,490,832 and 3,217,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,832 : 3,217,716 = 3,217,716 : x
2. Step 2: Convert to fraction form
   1,490,832/3,217,716 = 3,217,716/x
3. Step 3: Cross multiply
   1,490,832x = 3,217,716 × 3,217,716
4. Step 4: Simplify right side
   1,490,832x = 10,353,696,256,656
5. Step 5: Solve for x
   x = 10,353,696,256,656/1,490,832
6. Step 6: Final answer
   x = 6,944,911.47