Finding the Third Proportional to 42,265.13 and 91,298.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,265.13 : 91,298.25 = 91,298.25 : x
2. Step 2: Convert to fraction form
   42,265.13/91,298.25 = 91,298.25/x
3. Step 3: Cross multiply
   42,265.13x = 91,298.25 × 91,298.25
4. Step 4: Simplify right side
   42,265.13x = 8,335,370,453.06
5. Step 5: Solve for x
   x = 8,335,370,453.06/42,265.13
6. Step 6: Final answer
   x = 197,216.27