Finding the Third Proportional to 15,844.78 and 34,426.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,844.78 : 34,426.69 = 34,426.69 : x
2. Step 2: Convert to fraction form
   15,844.78/34,426.69 = 34,426.69/x
3. Step 3: Cross multiply
   15,844.78x = 34,426.69 × 34,426.69
4. Step 4: Simplify right side
   15,844.78x = 1,185,196,812.22
5. Step 5: Solve for x
   x = 1,185,196,812.22/15,844.78
6. Step 6: Final answer
   x = 74,800.45