Finding the Third Proportional to 27,600 and 58,485

Step by Step Solution

1. Step 1: Write the proportion equation
   27,600 : 58,485 = 58,485 : x
2. Step 2: Convert to fraction form
   27,600/58,485 = 58,485/x
3. Step 3: Cross multiply
   27,600x = 58,485 × 58,485
4. Step 4: Simplify right side
   27,600x = 3,420,495,225
5. Step 5: Solve for x
   x = 3,420,495,225/27,600
6. Step 6: Final answer
   x = 123,930.99