Finding the Third Proportional to 51,469.69 and 76,901.48

Step by Step Solution

1. Step 1: Write the proportion equation
   51,469.69 : 76,901.48 = 76,901.48 : x
2. Step 2: Convert to fraction form
   51,469.69/76,901.48 = 76,901.48/x
3. Step 3: Cross multiply
   51,469.69x = 76,901.48 × 76,901.48
4. Step 4: Simplify right side
   51,469.69x = 5,913,838,299.08
5. Step 5: Solve for x
   x = 5,913,838,299.08/51,469.69
6. Step 6: Final answer
   x = 114,899.44