Finding the Third Proportional to 46,992 and 63,790

Step by Step Solution

1. Step 1: Write the proportion equation
   46,992 : 63,790 = 63,790 : x
2. Step 2: Convert to fraction form
   46,992/63,790 = 63,790/x
3. Step 3: Cross multiply
   46,992x = 63,790 × 63,790
4. Step 4: Simplify right side
   46,992x = 4,069,164,100
5. Step 5: Solve for x
   x = 4,069,164,100/46,992
6. Step 6: Final answer
   x = 86,592.70