Finding the Third Proportional to 70,248 and 165,823.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,248 : 165,823.50 = 165,823.50 : x
2. Step 2: Convert to fraction form
   70,248/165,823.50 = 165,823.50/x
3. Step 3: Cross multiply
   70,248x = 165,823.50 × 165,823.50
4. Step 4: Simplify right side
   70,248x = 27,497,433,152.25
5. Step 5: Solve for x
   x = 27,497,433,152.25/70,248
6. Step 6: Final answer
   x = 391,433.68