Finding the Third Proportional to 70,944.50 and 105,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,944.50 : 105,800.50 = 105,800.50 : x
2. Step 2: Convert to fraction form
   70,944.50/105,800.50 = 105,800.50/x
3. Step 3: Cross multiply
   70,944.50x = 105,800.50 × 105,800.50
4. Step 4: Simplify right side
   70,944.50x = 11,193,745,800.25
5. Step 5: Solve for x
   x = 11,193,745,800.25/70,944.50
6. Step 6: Final answer
   x = 157,781.73