Finding the Third Proportional to 72,504 and 102,103.13

Step by Step Solution

1. Step 1: Write the proportion equation
   72,504 : 102,103.13 = 102,103.13 : x
2. Step 2: Convert to fraction form
   72,504/102,103.13 = 102,103.13/x
3. Step 3: Cross multiply
   72,504x = 102,103.13 × 102,103.13
4. Step 4: Simplify right side
   72,504x = 10,425,048,134.77
5. Step 5: Solve for x
   x = 10,425,048,134.77/72,504
6. Step 6: Final answer
   x = 143,785.83