Finding the Third Proportional to 34,906 and 72,758

Step by Step Solution

1. Step 1: Write the proportion equation
   34,906 : 72,758 = 72,758 : x
2. Step 2: Convert to fraction form
   34,906/72,758 = 72,758/x
3. Step 3: Cross multiply
   34,906x = 72,758 × 72,758
4. Step 4: Simplify right side
   34,906x = 5,293,726,564
5. Step 5: Solve for x
   x = 5,293,726,564/34,906
6. Step 6: Final answer
   x = 151,656.64