Finding the Third Proportional to 70,789.50 and 107,091

Step by Step Solution

1. Step 1: Write the proportion equation
   70,789.50 : 107,091 = 107,091 : x
2. Step 2: Convert to fraction form
   70,789.50/107,091 = 107,091/x
3. Step 3: Cross multiply
   70,789.50x = 107,091 × 107,091
4. Step 4: Simplify right side
   70,789.50x = 11,468,482,281
5. Step 5: Solve for x
   x = 11,468,482,281/70,789.50
6. Step 6: Final answer
   x = 162,008.24