Finding the Third Proportional to 70,214 and 154,034

Step by Step Solution

1. Step 1: Write the proportion equation
   70,214 : 154,034 = 154,034 : x
2. Step 2: Convert to fraction form
   70,214/154,034 = 154,034/x
3. Step 3: Cross multiply
   70,214x = 154,034 × 154,034
4. Step 4: Simplify right side
   70,214x = 23,726,473,156
5. Step 5: Solve for x
   x = 23,726,473,156/70,214
6. Step 6: Final answer
   x = 337,916.56