Finding the Third Proportional to 70,276 and 112,400

Step by Step Solution

1. Step 1: Write the proportion equation
   70,276 : 112,400 = 112,400 : x
2. Step 2: Convert to fraction form
   70,276/112,400 = 112,400/x
3. Step 3: Cross multiply
   70,276x = 112,400 × 112,400
4. Step 4: Simplify right side
   70,276x = 12,633,760,000
5. Step 5: Solve for x
   x = 12,633,760,000/70,276
6. Step 6: Final answer
   x = 179,773.46