Finding the Third Proportional to 35,687.25 and 53,426.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,687.25 : 53,426.25 = 53,426.25 : x
2. Step 2: Convert to fraction form
   35,687.25/53,426.25 = 53,426.25/x
3. Step 3: Cross multiply
   35,687.25x = 53,426.25 × 53,426.25
4. Step 4: Simplify right side
   35,687.25x = 2,854,364,189.06
5. Step 5: Solve for x
   x = 2,854,364,189.06/35,687.25
6. Step 6: Final answer
   x = 79,982.74