Finding the Third Proportional to 72,541.13 and 102,736.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,541.13 : 102,736.69 = 102,736.69 : x
2. Step 2: Convert to fraction form
   72,541.13/102,736.69 = 102,736.69/x
3. Step 3: Cross multiply
   72,541.13x = 102,736.69 × 102,736.69
4. Step 4: Simplify right side
   72,541.13x = 10,554,826,958.47
5. Step 5: Solve for x
   x = 10,554,826,958.47/72,541.13
6. Step 6: Final answer
   x = 145,501.29