Finding the Third Proportional to 3,589,005.59 and 5,516,561.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589,005.59 : 5,516,561.32 = 5,516,561.32 : x
2. Step 2: Convert to fraction form
   3,589,005.59/5,516,561.32 = 5,516,561.32/x
3. Step 3: Cross multiply
   3,589,005.59x = 5,516,561.32 × 5,516,561.32
4. Step 4: Simplify right side
   3,589,005.59x = 30,432,448,800,767.99
5. Step 5: Solve for x
   x = 30,432,448,800,767.99/3,589,005.59
6. Step 6: Final answer
   x = 8,479,353.98