Finding the Third Proportional to 91,485 and 199,002

Step by Step Solution

1. Step 1: Write the proportion equation
   91,485 : 199,002 = 199,002 : x
2. Step 2: Convert to fraction form
   91,485/199,002 = 199,002/x
3. Step 3: Cross multiply
   91,485x = 199,002 × 199,002
4. Step 4: Simplify right side
   91,485x = 39,601,796,004
5. Step 5: Solve for x
   x = 39,601,796,004/91,485
6. Step 6: Final answer
   x = 432,877.48