Finding the Third Proportional to 28,975.50 and 63,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,975.50 : 63,481.50 = 63,481.50 : x
2. Step 2: Convert to fraction form
   28,975.50/63,481.50 = 63,481.50/x
3. Step 3: Cross multiply
   28,975.50x = 63,481.50 × 63,481.50
4. Step 4: Simplify right side
   28,975.50x = 4,029,900,842.25
5. Step 5: Solve for x
   x = 4,029,900,842.25/28,975.50
6. Step 6: Final answer
   x = 139,079.60