Finding the Third Proportional to 40,672 and 64,941

Step by Step Solution

1. Step 1: Write the proportion equation
   40,672 : 64,941 = 64,941 : x
2. Step 2: Convert to fraction form
   40,672/64,941 = 64,941/x
3. Step 3: Cross multiply
   40,672x = 64,941 × 64,941
4. Step 4: Simplify right side
   40,672x = 4,217,333,481
5. Step 5: Solve for x
   x = 4,217,333,481/40,672
6. Step 6: Final answer
   x = 103,691.32