Finding the Third Proportional to 79,216.73 and 176,145.89

Step by Step Solution

1. Step 1: Write the proportion equation
   79,216.73 : 176,145.89 = 176,145.89 : x
2. Step 2: Convert to fraction form
   79,216.73/176,145.89 = 176,145.89/x
3. Step 3: Cross multiply
   79,216.73x = 176,145.89 × 176,145.89
4. Step 4: Simplify right side
   79,216.73x = 31,027,374,784.07
5. Step 5: Solve for x
   x = 31,027,374,784.07/79,216.73
6. Step 6: Final answer
   x = 391,677.02