Finding the Third Proportional to 47,368 and 72,996

Step by Step Solution

1. Step 1: Write the proportion equation
   47,368 : 72,996 = 72,996 : x
2. Step 2: Convert to fraction form
   47,368/72,996 = 72,996/x
3. Step 3: Cross multiply
   47,368x = 72,996 × 72,996
4. Step 4: Simplify right side
   47,368x = 5,328,416,016
5. Step 5: Solve for x
   x = 5,328,416,016/47,368
6. Step 6: Final answer
   x = 112,489.78