Finding the Third Proportional to 70,119.50 and 150,931

Step by Step Solution

1. Step 1: Write the proportion equation
   70,119.50 : 150,931 = 150,931 : x
2. Step 2: Convert to fraction form
   70,119.50/150,931 = 150,931/x
3. Step 3: Cross multiply
   70,119.50x = 150,931 × 150,931
4. Step 4: Simplify right side
   70,119.50x = 22,780,166,761
5. Step 5: Solve for x
   x = 22,780,166,761/70,119.50
6. Step 6: Final answer
   x = 324,876.34