Finding the Third Proportional to 70,068.75 and 108,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,068.75 : 108,793.50 = 108,793.50 : x
2. Step 2: Convert to fraction form
   70,068.75/108,793.50 = 108,793.50/x
3. Step 3: Cross multiply
   70,068.75x = 108,793.50 × 108,793.50
4. Step 4: Simplify right side
   70,068.75x = 11,836,025,642.25
5. Step 5: Solve for x
   x = 11,836,025,642.25/70,068.75
6. Step 6: Final answer
   x = 168,920.18