Finding the Third Proportional to 48,478.50 and 103,191.47

Step by Step Solution

1. Step 1: Write the proportion equation
   48,478.50 : 103,191.47 = 103,191.47 : x
2. Step 2: Convert to fraction form
   48,478.50/103,191.47 = 103,191.47/x
3. Step 3: Cross multiply
   48,478.50x = 103,191.47 × 103,191.47
4. Step 4: Simplify right side
   48,478.50x = 10,648,479,222.78
5. Step 5: Solve for x
   x = 10,648,479,222.78/48,478.50
6. Step 6: Final answer
   x = 219,653.64