Finding the Third Proportional to 45,987.75 and 99,019.97

Step by Step Solution

1. Step 1: Write the proportion equation
   45,987.75 : 99,019.97 = 99,019.97 : x
2. Step 2: Convert to fraction form
   45,987.75/99,019.97 = 99,019.97/x
3. Step 3: Cross multiply
   45,987.75x = 99,019.97 × 99,019.97
4. Step 4: Simplify right side
   45,987.75x = 9,804,954,211.25
5. Step 5: Solve for x
   x = 9,804,954,211.25/45,987.75
6. Step 6: Final answer
   x = 213,207.96