Finding the Third Proportional to 70,820 and 151,116

Step by Step Solution

1. Step 1: Write the proportion equation
   70,820 : 151,116 = 151,116 : x
2. Step 2: Convert to fraction form
   70,820/151,116 = 151,116/x
3. Step 3: Cross multiply
   70,820x = 151,116 × 151,116
4. Step 4: Simplify right side
   70,820x = 22,836,045,456
5. Step 5: Solve for x
   x = 22,836,045,456/70,820
6. Step 6: Final answer
   x = 322,451.93