Finding the Third Proportional to 70,996.50 and 151,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,996.50 : 151,465.50 = 151,465.50 : x
2. Step 2: Convert to fraction form
   70,996.50/151,465.50 = 151,465.50/x
3. Step 3: Cross multiply
   70,996.50x = 151,465.50 × 151,465.50
4. Step 4: Simplify right side
   70,996.50x = 22,941,797,690.25
5. Step 5: Solve for x
   x = 22,941,797,690.25/70,996.50
6. Step 6: Final answer
   x = 323,139.84