Finding the Third Proportional to 40,722.75 and 60,837.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,722.75 : 60,837.75 = 60,837.75 : x
2. Step 2: Convert to fraction form
   40,722.75/60,837.75 = 60,837.75/x
3. Step 3: Cross multiply
   40,722.75x = 60,837.75 × 60,837.75
4. Step 4: Simplify right side
   40,722.75x = 3,701,231,825.06
5. Step 5: Solve for x
   x = 3,701,231,825.06/40,722.75
6. Step 6: Final answer
   x = 90,888.55