Finding the Third Proportional to 31,876.75 and 70,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,876.75 : 70,044.50 = 70,044.50 : x
2. Step 2: Convert to fraction form
   31,876.75/70,044.50 = 70,044.50/x
3. Step 3: Cross multiply
   31,876.75x = 70,044.50 × 70,044.50
4. Step 4: Simplify right side
   31,876.75x = 4,906,231,980.25
5. Step 5: Solve for x
   x = 4,906,231,980.25/31,876.75
6. Step 6: Final answer
   x = 153,912.55