Finding the Third Proportional to 70,906 and 111,246

Step by Step Solution

1. Step 1: Write the proportion equation
   70,906 : 111,246 = 111,246 : x
2. Step 2: Convert to fraction form
   70,906/111,246 = 111,246/x
3. Step 3: Cross multiply
   70,906x = 111,246 × 111,246
4. Step 4: Simplify right side
   70,906x = 12,375,672,516
5. Step 5: Solve for x
   x = 12,375,672,516/70,906
6. Step 6: Final answer
   x = 174,536.32