Finding the Third Proportional to 2,515,572 and 3,556,116

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,572 : 3,556,116 = 3,556,116 : x
2. Step 2: Convert to fraction form
   2,515,572/3,556,116 = 3,556,116/x
3. Step 3: Cross multiply
   2,515,572x = 3,556,116 × 3,556,116
4. Step 4: Simplify right side
   2,515,572x = 12,645,961,005,456
5. Step 5: Solve for x
   x = 12,645,961,005,456/2,515,572
6. Step 6: Final answer
   x = 5,027,071.78