Finding the Third Proportional to 70,563 and 152,629.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,563 : 152,629.50 = 152,629.50 : x
2. Step 2: Convert to fraction form
   70,563/152,629.50 = 152,629.50/x
3. Step 3: Cross multiply
   70,563x = 152,629.50 × 152,629.50
4. Step 4: Simplify right side
   70,563x = 23,295,764,270.25
5. Step 5: Solve for x
   x = 23,295,764,270.25/70,563
6. Step 6: Final answer
   x = 330,141.35