Finding the Third Proportional to 31,994.06 and 68,817.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,994.06 : 68,817.75 = 68,817.75 : x
2. Step 2: Convert to fraction form
   31,994.06/68,817.75 = 68,817.75/x
3. Step 3: Cross multiply
   31,994.06x = 68,817.75 × 68,817.75
4. Step 4: Simplify right side
   31,994.06x = 4,735,882,715.06
5. Step 5: Solve for x
   x = 4,735,882,715.06/31,994.06
6. Step 6: Final answer
   x = 148,023.80