Finding the Third Proportional to 34,568 and 74,390.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,568 : 74,390.50 = 74,390.50 : x
2. Step 2: Convert to fraction form
   34,568/74,390.50 = 74,390.50/x
3. Step 3: Cross multiply
   34,568x = 74,390.50 × 74,390.50
4. Step 4: Simplify right side
   34,568x = 5,533,946,490.25
5. Step 5: Solve for x
   x = 5,533,946,490.25/34,568
6. Step 6: Final answer
   x = 160,088.71