Finding the Third Proportional to 34,605.56 and 54,216

Step by Step Solution

1. Step 1: Write the proportion equation
   34,605.56 : 54,216 = 54,216 : x
2. Step 2: Convert to fraction form
   34,605.56/54,216 = 54,216/x
3. Step 3: Cross multiply
   34,605.56x = 54,216 × 54,216
4. Step 4: Simplify right side
   34,605.56x = 2,939,374,656
5. Step 5: Solve for x
   x = 2,939,374,656/34,605.56
6. Step 6: Final answer
   x = 84,939.37