Finding the Third Proportional to 33,374 and 72,940

Step by Step Solution

1. Step 1: Write the proportion equation
   33,374 : 72,940 = 72,940 : x
2. Step 2: Convert to fraction form
   33,374/72,940 = 72,940/x
3. Step 3: Cross multiply
   33,374x = 72,940 × 72,940
4. Step 4: Simplify right side
   33,374x = 5,320,243,600
5. Step 5: Solve for x
   x = 5,320,243,600/33,374
6. Step 6: Final answer
   x = 159,412.82