Finding the Third Proportional to 1,535,290 and 3,247,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535,290 : 3,247,730 = 3,247,730 : x
2. Step 2: Convert to fraction form
   1,535,290/3,247,730 = 3,247,730/x
3. Step 3: Cross multiply
   1,535,290x = 3,247,730 × 3,247,730
4. Step 4: Simplify right side
   1,535,290x = 10,547,750,152,900
5. Step 5: Solve for x
   x = 10,547,750,152,900/1,535,290
6. Step 6: Final answer
   x = 6,870,200.52