Finding the Third Proportional to 31,867.50 and 70,026

Step by Step Solution

1. Step 1: Write the proportion equation
   31,867.50 : 70,026 = 70,026 : x
2. Step 2: Convert to fraction form
   31,867.50/70,026 = 70,026/x
3. Step 3: Cross multiply
   31,867.50x = 70,026 × 70,026
4. Step 4: Simplify right side
   31,867.50x = 4,903,640,676
5. Step 5: Solve for x
   x = 4,903,640,676/31,867.50
6. Step 6: Final answer
   x = 153,875.91