Finding the Third Proportional to 70,629.75 and 152,464.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,629.75 : 152,464.50 = 152,464.50 : x
2. Step 2: Convert to fraction form
   70,629.75/152,464.50 = 152,464.50/x
3. Step 3: Cross multiply
   70,629.75x = 152,464.50 × 152,464.50
4. Step 4: Simplify right side
   70,629.75x = 23,245,423,760.25
5. Step 5: Solve for x
   x = 23,245,423,760.25/70,629.75
6. Step 6: Final answer
   x = 329,116.61