Finding the Third Proportional to 34,267.50 and 53,709.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,267.50 : 53,709.75 = 53,709.75 : x
2. Step 2: Convert to fraction form
   34,267.50/53,709.75 = 53,709.75/x
3. Step 3: Cross multiply
   34,267.50x = 53,709.75 × 53,709.75
4. Step 4: Simplify right side
   34,267.50x = 2,884,737,245.06
5. Step 5: Solve for x
   x = 2,884,737,245.06/34,267.50
6. Step 6: Final answer
   x = 84,182.89