Finding the Third Proportional to 1,528,530 and 3,239,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,530 : 3,239,124 = 3,239,124 : x
2. Step 2: Convert to fraction form
   1,528,530/3,239,124 = 3,239,124/x
3. Step 3: Cross multiply
   1,528,530x = 3,239,124 × 3,239,124
4. Step 4: Simplify right side
   1,528,530x = 10,491,924,287,376
5. Step 5: Solve for x
   x = 10,491,924,287,376/1,528,530
6. Step 6: Final answer
   x = 6,864,061.74