Finding the Third Proportional to 74,280.75 and 160,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   74,280.75 : 160,111.88 = 160,111.88 : x
2. Step 2: Convert to fraction form
   74,280.75/160,111.88 = 160,111.88/x
3. Step 3: Cross multiply
   74,280.75x = 160,111.88 × 160,111.88
4. Step 4: Simplify right side
   74,280.75x = 25,635,812,516.02
5. Step 5: Solve for x
   x = 25,635,812,516.02/74,280.75
6. Step 6: Final answer
   x = 345,120.54