Finding the Third Proportional to 31,921.88 and 48,326.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,921.88 : 48,326.63 = 48,326.63 : x
2. Step 2: Convert to fraction form
   31,921.88/48,326.63 = 48,326.63/x
3. Step 3: Cross multiply
   31,921.88x = 48,326.63 × 48,326.63
4. Step 4: Simplify right side
   31,921.88x = 2,335,462,683.89
5. Step 5: Solve for x
   x = 2,335,462,683.89/31,921.88
6. Step 6: Final answer
   x = 73,161.83