Finding the Third Proportional to 16,140 and 34,959.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,140 : 34,959.75 = 34,959.75 : x
2. Step 2: Convert to fraction form
   16,140/34,959.75 = 34,959.75/x
3. Step 3: Cross multiply
   16,140x = 34,959.75 × 34,959.75
4. Step 4: Simplify right side
   16,140x = 1,222,184,120.06
5. Step 5: Solve for x
   x = 1,222,184,120.06/16,140
6. Step 6: Final answer
   x = 75,723.92