Finding the Third Proportional to 34,116.75 and 69,932.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,116.75 : 69,932.25 = 69,932.25 : x
2. Step 2: Convert to fraction form
   34,116.75/69,932.25 = 69,932.25/x
3. Step 3: Cross multiply
   34,116.75x = 69,932.25 × 69,932.25
4. Step 4: Simplify right side
   34,116.75x = 4,890,519,590.06
5. Step 5: Solve for x
   x = 4,890,519,590.06/34,116.75
6. Step 6: Final answer
   x = 143,346.58