Finding the Third Proportional to 43,116.75 and 91,451.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,116.75 : 91,451.25 = 91,451.25 : x
2. Step 2: Convert to fraction form
   43,116.75/91,451.25 = 91,451.25/x
3. Step 3: Cross multiply
   43,116.75x = 91,451.25 × 91,451.25
4. Step 4: Simplify right side
   43,116.75x = 8,363,331,126.56
5. Step 5: Solve for x
   x = 8,363,331,126.56/43,116.75
6. Step 6: Final answer
   x = 193,969.42