Finding the Third Proportional to 72,054.56 and 115,108.59

Step by Step Solution

1. Step 1: Write the proportion equation
   72,054.56 : 115,108.59 = 115,108.59 : x
2. Step 2: Convert to fraction form
   72,054.56/115,108.59 = 115,108.59/x
3. Step 3: Cross multiply
   72,054.56x = 115,108.59 × 115,108.59
4. Step 4: Simplify right side
   72,054.56x = 13,249,988,355.10
5. Step 5: Solve for x
   x = 13,249,988,355.10/72,054.56
6. Step 6: Final answer
   x = 183,888.26