Finding the Third Proportional to 27,216 and 39,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,216 : 39,892.50 = 39,892.50 : x
2. Step 2: Convert to fraction form
   27,216/39,892.50 = 39,892.50/x
3. Step 3: Cross multiply
   27,216x = 39,892.50 × 39,892.50
4. Step 4: Simplify right side
   27,216x = 1,591,411,556.25
5. Step 5: Solve for x
   x = 1,591,411,556.25/27,216
6. Step 6: Final answer
   x = 58,473.38