Finding the Third Proportional to 1,515,210 and 3,366,750

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,210 : 3,366,750 = 3,366,750 : x
2. Step 2: Convert to fraction form
   1,515,210/3,366,750 = 3,366,750/x
3. Step 3: Cross multiply
   1,515,210x = 3,366,750 × 3,366,750
4. Step 4: Simplify right side
   1,515,210x = 11,335,005,562,500
5. Step 5: Solve for x
   x = 11,335,005,562,500/1,515,210
6. Step 6: Final answer
   x = 7,480,814.91