Finding the Third Proportional to 1,528,485 and 3,239,034

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,485 : 3,239,034 = 3,239,034 : x
2. Step 2: Convert to fraction form
   1,528,485/3,239,034 = 3,239,034/x
3. Step 3: Cross multiply
   1,528,485x = 3,239,034 × 3,239,034
4. Step 4: Simplify right side
   1,528,485x = 10,491,341,253,156
5. Step 5: Solve for x
   x = 10,491,341,253,156/1,528,485
6. Step 6: Final answer
   x = 6,863,882.38