Finding the Third Proportional to 70,563.50 and 152,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,563.50 : 152,205.50 = 152,205.50 : x
2. Step 2: Convert to fraction form
   70,563.50/152,205.50 = 152,205.50/x
3. Step 3: Cross multiply
   70,563.50x = 152,205.50 × 152,205.50
4. Step 4: Simplify right side
   70,563.50x = 23,166,514,230.25
5. Step 5: Solve for x
   x = 23,166,514,230.25/70,563.50
6. Step 6: Final answer
   x = 328,307.33