Finding the Third Proportional to 70,704.50 and 152,479

Step by Step Solution

1. Step 1: Write the proportion equation
   70,704.50 : 152,479 = 152,479 : x
2. Step 2: Convert to fraction form
   70,704.50/152,479 = 152,479/x
3. Step 3: Cross multiply
   70,704.50x = 152,479 × 152,479
4. Step 4: Simplify right side
   70,704.50x = 23,249,845,441
5. Step 5: Solve for x
   x = 23,249,845,441/70,704.50
6. Step 6: Final answer
   x = 328,831.20