Finding the Third Proportional to 34,320.50 and 51,179

Step by Step Solution

1. Step 1: Write the proportion equation
   34,320.50 : 51,179 = 51,179 : x
2. Step 2: Convert to fraction form
   34,320.50/51,179 = 51,179/x
3. Step 3: Cross multiply
   34,320.50x = 51,179 × 51,179
4. Step 4: Simplify right side
   34,320.50x = 2,619,290,041
5. Step 5: Solve for x
   x = 2,619,290,041/34,320.50
6. Step 6: Final answer
   x = 76,318.53