Finding the Third Proportional to 5,607,484 and 8,401,862

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607,484 : 8,401,862 = 8,401,862 : x
2. Step 2: Convert to fraction form
   5,607,484/8,401,862 = 8,401,862/x
3. Step 3: Cross multiply
   5,607,484x = 8,401,862 × 8,401,862
4. Step 4: Simplify right side
   5,607,484x = 70,591,285,067,044
5. Step 5: Solve for x
   x = 70,591,285,067,044/5,607,484
6. Step 6: Final answer
   x = 12,588,762.64