Finding the Third Proportional to 45,813.09 and 99,007.31

Step by Step Solution

1. Step 1: Write the proportion equation
   45,813.09 : 99,007.31 = 99,007.31 : x
2. Step 2: Convert to fraction form
   45,813.09/99,007.31 = 99,007.31/x
3. Step 3: Cross multiply
   45,813.09x = 99,007.31 × 99,007.31
4. Step 4: Simplify right side
   45,813.09x = 9,802,447,928.47
5. Step 5: Solve for x
   x = 9,802,447,928.47/45,813.09
6. Step 6: Final answer
   x = 213,966.08