Finding the Third Proportional to 35,719.50 and 53,904

Step by Step Solution

1. Step 1: Write the proportion equation
   35,719.50 : 53,904 = 53,904 : x
2. Step 2: Convert to fraction form
   35,719.50/53,904 = 53,904/x
3. Step 3: Cross multiply
   35,719.50x = 53,904 × 53,904
4. Step 4: Simplify right side
   35,719.50x = 2,905,641,216
5. Step 5: Solve for x
   x = 2,905,641,216/35,719.50
6. Step 6: Final answer
   x = 81,346.08