Finding the Third Proportional to 2,587,200 and 5,442,501

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,200 : 5,442,501 = 5,442,501 : x
2. Step 2: Convert to fraction form
   2,587,200/5,442,501 = 5,442,501/x
3. Step 3: Cross multiply
   2,587,200x = 5,442,501 × 5,442,501
4. Step 4: Simplify right side
   2,587,200x = 29,620,817,135,001
5. Step 5: Solve for x
   x = 29,620,817,135,001/2,587,200
6. Step 6: Final answer
   x = 11,448,986.21