Finding the Third Proportional to 34,789.50 and 53,905.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,789.50 : 53,905.50 = 53,905.50 : x
2. Step 2: Convert to fraction form
   34,789.50/53,905.50 = 53,905.50/x
3. Step 3: Cross multiply
   34,789.50x = 53,905.50 × 53,905.50
4. Step 4: Simplify right side
   34,789.50x = 2,905,802,930.25
5. Step 5: Solve for x
   x = 2,905,802,930.25/34,789.50
6. Step 6: Final answer
   x = 83,525.29