Finding the Third Proportional to 2,587,150 and 5,627,316

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,150 : 5,627,316 = 5,627,316 : x
2. Step 2: Convert to fraction form
   2,587,150/5,627,316 = 5,627,316/x
3. Step 3: Cross multiply
   2,587,150x = 5,627,316 × 5,627,316
4. Step 4: Simplify right side
   2,587,150x = 31,666,685,363,856
5. Step 5: Solve for x
   x = 31,666,685,363,856/2,587,150
6. Step 6: Final answer
   x = 12,239,988.16