Finding the Third Proportional to 7,564.13 and 12,013.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,564.13 : 12,013.88 = 12,013.88 : x
2. Step 2: Convert to fraction form
   7,564.13/12,013.88 = 12,013.88/x
3. Step 3: Cross multiply
   7,564.13x = 12,013.88 × 12,013.88
4. Step 4: Simplify right side
   7,564.13x = 144,333,192.52
5. Step 5: Solve for x
   x = 144,333,192.52/7,564.13
6. Step 6: Final answer
   x = 19,081.28