Finding the Third Proportional to 74,738 and 158,060

Step by Step Solution

1. Step 1: Write the proportion equation
   74,738 : 158,060 = 158,060 : x
2. Step 2: Convert to fraction form
   74,738/158,060 = 158,060/x
3. Step 3: Cross multiply
   74,738x = 158,060 × 158,060
4. Step 4: Simplify right side
   74,738x = 24,982,963,600
5. Step 5: Solve for x
   x = 24,982,963,600/74,738
6. Step 6: Final answer
   x = 334,273.91