Finding the Third Proportional to 27,155.50 and 58,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,155.50 : 58,107.50 = 58,107.50 : x
2. Step 2: Convert to fraction form
   27,155.50/58,107.50 = 58,107.50/x
3. Step 3: Cross multiply
   27,155.50x = 58,107.50 × 58,107.50
4. Step 4: Simplify right side
   27,155.50x = 3,376,481,556.25
5. Step 5: Solve for x
   x = 3,376,481,556.25/27,155.50
6. Step 6: Final answer
   x = 124,338.77