Finding the Third Proportional to 70,267 and 165,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,267 : 165,868.50 = 165,868.50 : x
2. Step 2: Convert to fraction form
   70,267/165,868.50 = 165,868.50/x
3. Step 3: Cross multiply
   70,267x = 165,868.50 × 165,868.50
4. Step 4: Simplify right side
   70,267x = 27,512,359,292.25
5. Step 5: Solve for x
   x = 27,512,359,292.25/70,267
6. Step 6: Final answer
   x = 391,540.26