Finding the Third Proportional to 91,008.25 and 142,454.00

Step by Step Solution

1. Step 1: Write the proportion equation
   91,008.25 : 142,454.00 = 142,454.00 : x
2. Step 2: Convert to fraction form
   91,008.25/142,454.00 = 142,454.00/x
3. Step 3: Cross multiply
   91,008.25x = 142,454.00 × 142,454.00
4. Step 4: Simplify right side
   91,008.25x = 20,293,143,228.92
5. Step 5: Solve for x
   x = 20,293,143,228.92/91,008.25
6. Step 6: Final answer
   x = 222,981.37