Finding the Third Proportional to 31,111.75 and 47,848.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,111.75 : 47,848.25 = 47,848.25 : x
2. Step 2: Convert to fraction form
   31,111.75/47,848.25 = 47,848.25/x
3. Step 3: Cross multiply
   31,111.75x = 47,848.25 × 47,848.25
4. Step 4: Simplify right side
   31,111.75x = 2,289,455,028.06
5. Step 5: Solve for x
   x = 2,289,455,028.06/31,111.75
6. Step 6: Final answer
   x = 73,588.11