Finding the Third Proportional to 42,823.50 and 60,867

Step by Step Solution

1. Step 1: Write the proportion equation
   42,823.50 : 60,867 = 60,867 : x
2. Step 2: Convert to fraction form
   42,823.50/60,867 = 60,867/x
3. Step 3: Cross multiply
   42,823.50x = 60,867 × 60,867
4. Step 4: Simplify right side
   42,823.50x = 3,704,791,689
5. Step 5: Solve for x
   x = 3,704,791,689/42,823.50
6. Step 6: Final answer
   x = 86,513.05