Finding the Third Proportional to 71,369 and 150,784

Step by Step Solution

1. Step 1: Write the proportion equation
   71,369 : 150,784 = 150,784 : x
2. Step 2: Convert to fraction form
   71,369/150,784 = 150,784/x
3. Step 3: Cross multiply
   71,369x = 150,784 × 150,784
4. Step 4: Simplify right side
   71,369x = 22,735,814,656
5. Step 5: Solve for x
   x = 22,735,814,656/71,369
6. Step 6: Final answer
   x = 318,567.09