Finding the Third Proportional to 35,251.25 and 53,991.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,251.25 : 53,991.75 = 53,991.75 : x
2. Step 2: Convert to fraction form
   35,251.25/53,991.75 = 53,991.75/x
3. Step 3: Cross multiply
   35,251.25x = 53,991.75 × 53,991.75
4. Step 4: Simplify right side
   35,251.25x = 2,915,109,068.06
5. Step 5: Solve for x
   x = 2,915,109,068.06/35,251.25
6. Step 6: Final answer
   x = 82,695.20