Finding the Third Proportional to 40,691 and 88,147

Step by Step Solution

1. Step 1: Write the proportion equation
   40,691 : 88,147 = 88,147 : x
2. Step 2: Convert to fraction form
   40,691/88,147 = 88,147/x
3. Step 3: Cross multiply
   40,691x = 88,147 × 88,147
4. Step 4: Simplify right side
   40,691x = 7,769,893,609
5. Step 5: Solve for x
   x = 7,769,893,609/40,691
6. Step 6: Final answer
   x = 190,948.70