Finding the Third Proportional to 46,990 and 101,315.38

Step by Step Solution

1. Step 1: Write the proportion equation
   46,990 : 101,315.38 = 101,315.38 : x
2. Step 2: Convert to fraction form
   46,990/101,315.38 = 101,315.38/x
3. Step 3: Cross multiply
   46,990x = 101,315.38 × 101,315.38
4. Step 4: Simplify right side
   46,990x = 10,264,805,211.39
5. Step 5: Solve for x
   x = 10,264,805,211.39/46,990
6. Step 6: Final answer
   x = 218,446.59