Finding the Third Proportional to 72,447 and 112,084

Step by Step Solution

1. Step 1: Write the proportion equation
   72,447 : 112,084 = 112,084 : x
2. Step 2: Convert to fraction form
   72,447/112,084 = 112,084/x
3. Step 3: Cross multiply
   72,447x = 112,084 × 112,084
4. Step 4: Simplify right side
   72,447x = 12,562,823,056
5. Step 5: Solve for x
   x = 12,562,823,056/72,447
6. Step 6: Final answer
   x = 173,407.08