Finding the Third Proportional to 70,496.50 and 152,609

Step by Step Solution

1. Step 1: Write the proportion equation
   70,496.50 : 152,609 = 152,609 : x
2. Step 2: Convert to fraction form
   70,496.50/152,609 = 152,609/x
3. Step 3: Cross multiply
   70,496.50x = 152,609 × 152,609
4. Step 4: Simplify right side
   70,496.50x = 23,289,506,881
5. Step 5: Solve for x
   x = 23,289,506,881/70,496.50
6. Step 6: Final answer
   x = 330,364.02