Finding the Third Proportional to 56,940 and 133,061

Step by Step Solution

1. Step 1: Write the proportion equation
   56,940 : 133,061 = 133,061 : x
2. Step 2: Convert to fraction form
   56,940/133,061 = 133,061/x
3. Step 3: Cross multiply
   56,940x = 133,061 × 133,061
4. Step 4: Simplify right side
   56,940x = 17,705,229,721
5. Step 5: Solve for x
   x = 17,705,229,721/56,940
6. Step 6: Final answer
   x = 310,945.38