Finding the Third Proportional to 56,940 and 131,819

Step by Step Solution

1. Step 1: Write the proportion equation
   56,940 : 131,819 = 131,819 : x
2. Step 2: Convert to fraction form
   56,940/131,819 = 131,819/x
3. Step 3: Cross multiply
   56,940x = 131,819 × 131,819
4. Step 4: Simplify right side
   56,940x = 17,376,248,761
5. Step 5: Solve for x
   x = 17,376,248,761/56,940
6. Step 6: Final answer
   x = 305,167.70