Finding the Third Proportional to 70,518 and 153,898

Step by Step Solution

1. Step 1: Write the proportion equation
   70,518 : 153,898 = 153,898 : x
2. Step 2: Convert to fraction form
   70,518/153,898 = 153,898/x
3. Step 3: Cross multiply
   70,518x = 153,898 × 153,898
4. Step 4: Simplify right side
   70,518x = 23,684,594,404
5. Step 5: Solve for x
   x = 23,684,594,404/70,518
6. Step 6: Final answer
   x = 335,865.94