Finding the Third Proportional to 45,517 and 99,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,517 : 99,022.50 = 99,022.50 : x
2. Step 2: Convert to fraction form
   45,517/99,022.50 = 99,022.50/x
3. Step 3: Cross multiply
   45,517x = 99,022.50 × 99,022.50
4. Step 4: Simplify right side
   45,517x = 9,805,455,506.25
5. Step 5: Solve for x
   x = 9,805,455,506.25/45,517
6. Step 6: Final answer
   x = 215,424.03