Finding the Third Proportional to 21,442.50 and 32,985

Step by Step Solution

1. Step 1: Write the proportion equation
   21,442.50 : 32,985 = 32,985 : x
2. Step 2: Convert to fraction form
   21,442.50/32,985 = 32,985/x
3. Step 3: Cross multiply
   21,442.50x = 32,985 × 32,985
4. Step 4: Simplify right side
   21,442.50x = 1,088,010,225
5. Step 5: Solve for x
   x = 1,088,010,225/21,442.50
6. Step 6: Final answer
   x = 50,740.83