Finding the Third Proportional to 45,299.25 and 99,164.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,299.25 : 99,164.25 = 99,164.25 : x
2. Step 2: Convert to fraction form
   45,299.25/99,164.25 = 99,164.25/x
3. Step 3: Cross multiply
   45,299.25x = 99,164.25 × 99,164.25
4. Step 4: Simplify right side
   45,299.25x = 9,833,548,478.06
5. Step 5: Solve for x
   x = 9,833,548,478.06/45,299.25
6. Step 6: Final answer
   x = 217,079.72