Finding the Third Proportional to 2,515,284 and 3,555,646

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,284 : 3,555,646 = 3,555,646 : x
2. Step 2: Convert to fraction form
   2,515,284/3,555,646 = 3,555,646/x
3. Step 3: Cross multiply
   2,515,284x = 3,555,646 × 3,555,646
4. Step 4: Simplify right side
   2,515,284x = 12,642,618,477,316
5. Step 5: Solve for x
   x = 12,642,618,477,316/2,515,284
6. Step 6: Final answer
   x = 5,026,318.49