Finding the Third Proportional to 83,992.88 and 181,345.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,992.88 : 181,345.88 = 181,345.88 : x
2. Step 2: Convert to fraction form
   83,992.88/181,345.88 = 181,345.88/x
3. Step 3: Cross multiply
   83,992.88x = 181,345.88 × 181,345.88
4. Step 4: Simplify right side
   83,992.88x = 32,886,326,379.52
5. Step 5: Solve for x
   x = 32,886,326,379.52/83,992.88
6. Step 6: Final answer
   x = 391,537.10