Finding the Third Proportional to 42,012 and 91,726

Step by Step Solution

1. Step 1: Write the proportion equation
   42,012 : 91,726 = 91,726 : x
2. Step 2: Convert to fraction form
   42,012/91,726 = 91,726/x
3. Step 3: Cross multiply
   42,012x = 91,726 × 91,726
4. Step 4: Simplify right side
   42,012x = 8,413,659,076
5. Step 5: Solve for x
   x = 8,413,659,076/42,012
6. Step 6: Final answer
   x = 200,268.00