Finding the Third Proportional to 70,716 and 152,502

Step by Step Solution

1. Step 1: Write the proportion equation
   70,716 : 152,502 = 152,502 : x
2. Step 2: Convert to fraction form
   70,716/152,502 = 152,502/x
3. Step 3: Cross multiply
   70,716x = 152,502 × 152,502
4. Step 4: Simplify right side
   70,716x = 23,256,860,004
5. Step 5: Solve for x
   x = 23,256,860,004/70,716
6. Step 6: Final answer
   x = 328,876.92