Finding the Third Proportional to 48,696.75 and 72,851.63

Step by Step Solution

1. Step 1: Write the proportion equation
   48,696.75 : 72,851.63 = 72,851.63 : x
2. Step 2: Convert to fraction form
   48,696.75/72,851.63 = 72,851.63/x
3. Step 3: Cross multiply
   48,696.75x = 72,851.63 × 72,851.63
4. Step 4: Simplify right side
   48,696.75x = 5,307,359,265.14
5. Step 5: Solve for x
   x = 5,307,359,265.14/48,696.75
6. Step 6: Final answer
   x = 108,987.96