Finding the Third Proportional to 47,362 and 72,663

Step by Step Solution

1. Step 1: Write the proportion equation
   47,362 : 72,663 = 72,663 : x
2. Step 2: Convert to fraction form
   47,362/72,663 = 72,663/x
3. Step 3: Cross multiply
   47,362x = 72,663 × 72,663
4. Step 4: Simplify right side
   47,362x = 5,279,911,569
5. Step 5: Solve for x
   x = 5,279,911,569/47,362
6. Step 6: Final answer
   x = 111,479.91