Finding the Third Proportional to 70,956 and 105,815.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,956 : 105,815.25 = 105,815.25 : x
2. Step 2: Convert to fraction form
   70,956/105,815.25 = 105,815.25/x
3. Step 3: Cross multiply
   70,956x = 105,815.25 × 105,815.25
4. Step 4: Simplify right side
   70,956x = 11,196,867,132.56
5. Step 5: Solve for x
   x = 11,196,867,132.56/70,956
6. Step 6: Final answer
   x = 157,800.15