Finding the Third Proportional to 1,515,200 and 3,366,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,200 : 3,366,730 = 3,366,730 : x
2. Step 2: Convert to fraction form
   1,515,200/3,366,730 = 3,366,730/x
3. Step 3: Cross multiply
   1,515,200x = 3,366,730 × 3,366,730
4. Step 4: Simplify right side
   1,515,200x = 11,334,870,892,900
5. Step 5: Solve for x
   x = 11,334,870,892,900/1,515,200
6. Step 6: Final answer
   x = 7,480,775.40