Finding the Third Proportional to 70,870 and 108,746

Step by Step Solution

1. Step 1: Write the proportion equation
   70,870 : 108,746 = 108,746 : x
2. Step 2: Convert to fraction form
   70,870/108,746 = 108,746/x
3. Step 3: Cross multiply
   70,870x = 108,746 × 108,746
4. Step 4: Simplify right side
   70,870x = 11,825,692,516
5. Step 5: Solve for x
   x = 11,825,692,516/70,870
6. Step 6: Final answer
   x = 166,864.58