Finding the Third Proportional to 42,248.25 and 91,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,248.25 : 91,118.25 = 91,118.25 : x
2. Step 2: Convert to fraction form
   42,248.25/91,118.25 = 91,118.25/x
3. Step 3: Cross multiply
   42,248.25x = 91,118.25 × 91,118.25
4. Step 4: Simplify right side
   42,248.25x = 8,302,535,483.06
5. Step 5: Solve for x
   x = 8,302,535,483.06/42,248.25
6. Step 6: Final answer
   x = 196,517.86