Finding the Third Proportional to 45,615.75 and 99,822

Step by Step Solution

1. Step 1: Write the proportion equation
   45,615.75 : 99,822 = 99,822 : x
2. Step 2: Convert to fraction form
   45,615.75/99,822 = 99,822/x
3. Step 3: Cross multiply
   45,615.75x = 99,822 × 99,822
4. Step 4: Simplify right side
   45,615.75x = 9,964,431,684
5. Step 5: Solve for x
   x = 9,964,431,684/45,615.75
6. Step 6: Final answer
   x = 218,442.79