Finding the Third Proportional to 72,379.83 and 109,800.14

Step by Step Solution

1. Step 1: Write the proportion equation
   72,379.83 : 109,800.14 = 109,800.14 : x
2. Step 2: Convert to fraction form
   72,379.83/109,800.14 = 109,800.14/x
3. Step 3: Cross multiply
   72,379.83x = 109,800.14 × 109,800.14
4. Step 4: Simplify right side
   72,379.83x = 12,056,070,881.27
5. Step 5: Solve for x
   x = 12,056,070,881.27/72,379.83
6. Step 6: Final answer
   x = 166,566.72