Finding the Third Proportional to 1,501,412 and 3,542,778

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,412 : 3,542,778 = 3,542,778 : x
2. Step 2: Convert to fraction form
   1,501,412/3,542,778 = 3,542,778/x
3. Step 3: Cross multiply
   1,501,412x = 3,542,778 × 3,542,778
4. Step 4: Simplify right side
   1,501,412x = 12,551,275,957,284
5. Step 5: Solve for x
   x = 12,551,275,957,284/1,501,412
6. Step 6: Final answer
   x = 8,359,648.09