Finding the Third Proportional to 69,008 and 147,856

Step by Step Solution

1. Step 1: Write the proportion equation
   69,008 : 147,856 = 147,856 : x
2. Step 2: Convert to fraction form
   69,008/147,856 = 147,856/x
3. Step 3: Cross multiply
   69,008x = 147,856 × 147,856
4. Step 4: Simplify right side
   69,008x = 21,861,396,736
5. Step 5: Solve for x
   x = 21,861,396,736/69,008
6. Step 6: Final answer
   x = 316,795.11