Finding the Third Proportional to 70,913.25 and 151,213.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,913.25 : 151,213.50 = 151,213.50 : x
2. Step 2: Convert to fraction form
   70,913.25/151,213.50 = 151,213.50/x
3. Step 3: Cross multiply
   70,913.25x = 151,213.50 × 151,213.50
4. Step 4: Simplify right side
   70,913.25x = 22,865,522,582.25
5. Step 5: Solve for x
   x = 22,865,522,582.25/70,913.25
6. Step 6: Final answer
   x = 322,443.59