Finding the Third Proportional to 74,912 and 159,060

Step by Step Solution

1. Step 1: Write the proportion equation
   74,912 : 159,060 = 159,060 : x
2. Step 2: Convert to fraction form
   74,912/159,060 = 159,060/x
3. Step 3: Cross multiply
   74,912x = 159,060 × 159,060
4. Step 4: Simplify right side
   74,912x = 25,300,083,600
5. Step 5: Solve for x
   x = 25,300,083,600/74,912
6. Step 6: Final answer
   x = 337,730.72