Finding the Third Proportional to 1,507,385 and 3,285,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,385 : 3,285,798 = 3,285,798 : x
2. Step 2: Convert to fraction form
   1,507,385/3,285,798 = 3,285,798/x
3. Step 3: Cross multiply
   1,507,385x = 3,285,798 × 3,285,798
4. Step 4: Simplify right side
   1,507,385x = 10,796,468,496,804
5. Step 5: Solve for x
   x = 10,796,468,496,804/1,507,385
6. Step 6: Final answer
   x = 7,162,382.87