Finding the Third Proportional to 3,606,520 and 5,581,484

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606,520 : 5,581,484 = 5,581,484 : x
2. Step 2: Convert to fraction form
   3,606,520/5,581,484 = 5,581,484/x
3. Step 3: Cross multiply
   3,606,520x = 5,581,484 × 5,581,484
4. Step 4: Simplify right side
   3,606,520x = 31,152,963,642,256
5. Step 5: Solve for x
   x = 31,152,963,642,256/3,606,520
6. Step 6: Final answer
   x = 8,637,956.71