Finding the Third Proportional to 3,785,639.63 and 5,872,906.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785,639.63 : 5,872,906.69 = 5,872,906.69 : x
2. Step 2: Convert to fraction form
   3,785,639.63/5,872,906.69 = 5,872,906.69/x
3. Step 3: Cross multiply
   3,785,639.63x = 5,872,906.69 × 5,872,906.69
4. Step 4: Simplify right side
   3,785,639.63x = 34,491,032,960,082.22
5. Step 5: Solve for x
   x = 34,491,032,960,082.22/3,785,639.63
6. Step 6: Final answer
   x = 9,111,018.58