Finding the Third Proportional to 72,322.88 and 108,054

Step by Step Solution

1. Step 1: Write the proportion equation
   72,322.88 : 108,054 = 108,054 : x
2. Step 2: Convert to fraction form
   72,322.88/108,054 = 108,054/x
3. Step 3: Cross multiply
   72,322.88x = 108,054 × 108,054
4. Step 4: Simplify right side
   72,322.88x = 11,675,666,916
5. Step 5: Solve for x
   x = 11,675,666,916/72,322.88
6. Step 6: Final answer
   x = 161,438.09