Finding the Third Proportional to 35,146.50 and 53,763.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,146.50 : 53,763.75 = 53,763.75 : x
2. Step 2: Convert to fraction form
   35,146.50/53,763.75 = 53,763.75/x
3. Step 3: Cross multiply
   35,146.50x = 53,763.75 × 53,763.75
4. Step 4: Simplify right side
   35,146.50x = 2,890,540,814.06
5. Step 5: Solve for x
   x = 2,890,540,814.06/35,146.50
6. Step 6: Final answer
   x = 82,242.64