Finding the Third Proportional to 40,672 and 61,248

Step by Step Solution

1. Step 1: Write the proportion equation
   40,672 : 61,248 = 61,248 : x
2. Step 2: Convert to fraction form
   40,672/61,248 = 61,248/x
3. Step 3: Cross multiply
   40,672x = 61,248 × 61,248
4. Step 4: Simplify right side
   40,672x = 3,751,317,504
5. Step 5: Solve for x
   x = 3,751,317,504/40,672
6. Step 6: Final answer
   x = 92,233.42