Finding the Third Proportional to 45,511.88 and 99,012.38

Step by Step Solution

1. Step 1: Write the proportion equation
   45,511.88 : 99,012.38 = 99,012.38 : x
2. Step 2: Convert to fraction form
   45,511.88/99,012.38 = 99,012.38/x
3. Step 3: Cross multiply
   45,511.88x = 99,012.38 × 99,012.38
4. Step 4: Simplify right side
   45,511.88x = 9,803,450,403.14
5. Step 5: Solve for x
   x = 9,803,450,403.14/45,511.88
6. Step 6: Final answer
   x = 215,404.23