Finding the Third Proportional to 91,525 and 200,546

Step by Step Solution

1. Step 1: Write the proportion equation
   91,525 : 200,546 = 200,546 : x
2. Step 2: Convert to fraction form
   91,525/200,546 = 200,546/x
3. Step 3: Cross multiply
   91,525x = 200,546 × 200,546
4. Step 4: Simplify right side
   91,525x = 40,218,698,116
5. Step 5: Solve for x
   x = 40,218,698,116/91,525
6. Step 6: Final answer
   x = 439,428.55