Finding the Third Proportional to 3,589,051.78 and 5,516,620.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589,051.78 : 5,516,620.17 = 5,516,620.17 : x
2. Step 2: Convert to fraction form
   3,589,051.78/5,516,620.17 = 5,516,620.17/x
3. Step 3: Cross multiply
   3,589,051.78x = 5,516,620.17 × 5,516,620.17
4. Step 4: Simplify right side
   3,589,051.78x = 30,433,098,120,738.16
5. Step 5: Solve for x
   x = 30,433,098,120,738.16/3,589,051.78
6. Step 6: Final answer
   x = 8,479,425.76