Finding the Third Proportional to 13,007.63 and 27,987.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.63 : 27,987.75 = 27,987.75 : x
2. Step 2: Convert to fraction form
   13,007.63/27,987.75 = 27,987.75/x
3. Step 3: Cross multiply
   13,007.63x = 27,987.75 × 27,987.75
4. Step 4: Simplify right side
   13,007.63x = 783,314,150.06
5. Step 5: Solve for x
   x = 783,314,150.06/13,007.63
6. Step 6: Final answer
   x = 60,219.61