Finding the Third Proportional to 70,152 and 150,276

Step by Step Solution

1. Step 1: Write the proportion equation
   70,152 : 150,276 = 150,276 : x
2. Step 2: Convert to fraction form
   70,152/150,276 = 150,276/x
3. Step 3: Cross multiply
   70,152x = 150,276 × 150,276
4. Step 4: Simplify right side
   70,152x = 22,582,876,176
5. Step 5: Solve for x
   x = 22,582,876,176/70,152
6. Step 6: Final answer
   x = 321,913.50