Finding the Third Proportional to 48,028.50 and 70,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,028.50 : 70,555.50 = 70,555.50 : x
2. Step 2: Convert to fraction form
   48,028.50/70,555.50 = 70,555.50/x
3. Step 3: Cross multiply
   48,028.50x = 70,555.50 × 70,555.50
4. Step 4: Simplify right side
   48,028.50x = 4,978,078,580.25
5. Step 5: Solve for x
   x = 4,978,078,580.25/48,028.50
6. Step 6: Final answer
   x = 103,648.43