Finding the Third Proportional to 31,969.69 and 48,615.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,969.69 : 48,615.19 = 48,615.19 : x
2. Step 2: Convert to fraction form
   31,969.69/48,615.19 = 48,615.19/x
3. Step 3: Cross multiply
   31,969.69x = 48,615.19 × 48,615.19
4. Step 4: Simplify right side
   31,969.69x = 2,363,436,455.66
5. Step 5: Solve for x
   x = 2,363,436,455.66/31,969.69
6. Step 6: Final answer
   x = 73,927.42