Finding the Third Proportional to 1,515,158 and 3,366,628

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,158 : 3,366,628 = 3,366,628 : x
2. Step 2: Convert to fraction form
   1,515,158/3,366,628 = 3,366,628/x
3. Step 3: Cross multiply
   1,515,158x = 3,366,628 × 3,366,628
4. Step 4: Simplify right side
   1,515,158x = 11,334,184,090,384
5. Step 5: Solve for x
   x = 11,334,184,090,384/1,515,158
6. Step 6: Final answer
   x = 7,480,529.48