Finding the Third Proportional to 5,625,662 and 8,401,434

Step by Step Solution

1. Step 1: Write the proportion equation
   5,625,662 : 8,401,434 = 8,401,434 : x
2. Step 2: Convert to fraction form
   5,625,662/8,401,434 = 8,401,434/x
3. Step 3: Cross multiply
   5,625,662x = 8,401,434 × 8,401,434
4. Step 4: Simplify right side
   5,625,662x = 70,584,093,256,356
5. Step 5: Solve for x
   x = 70,584,093,256,356/5,625,662
6. Step 6: Final answer
   x = 12,546,806.63