Finding the Third Proportional to 46,992 and 64,536

Step by Step Solution

1. Step 1: Write the proportion equation
   46,992 : 64,536 = 64,536 : x
2. Step 2: Convert to fraction form
   46,992/64,536 = 64,536/x
3. Step 3: Cross multiply
   46,992x = 64,536 × 64,536
4. Step 4: Simplify right side
   46,992x = 4,164,895,296
5. Step 5: Solve for x
   x = 4,164,895,296/46,992
6. Step 6: Final answer
   x = 88,629.88