Finding the Third Proportional to 48,436 and 72,932

Step by Step Solution

1. Step 1: Write the proportion equation
   48,436 : 72,932 = 72,932 : x
2. Step 2: Convert to fraction form
   48,436/72,932 = 72,932/x
3. Step 3: Cross multiply
   48,436x = 72,932 × 72,932
4. Step 4: Simplify right side
   48,436x = 5,319,076,624
5. Step 5: Solve for x
   x = 5,319,076,624/48,436
6. Step 6: Final answer
   x = 109,816.60