Finding the Third Proportional to 34,317 and 53,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,317 : 53,788.50 = 53,788.50 : x
2. Step 2: Convert to fraction form
   34,317/53,788.50 = 53,788.50/x
3. Step 3: Cross multiply
   34,317x = 53,788.50 × 53,788.50
4. Step 4: Simplify right side
   34,317x = 2,893,202,732.25
5. Step 5: Solve for x
   x = 2,893,202,732.25/34,317
6. Step 6: Final answer
   x = 84,308.15