Finding the Third Proportional to 201,196 and 301,816

Step by Step Solution

1. Step 1: Write the proportion equation
   201,196 : 301,816 = 301,816 : x
2. Step 2: Convert to fraction form
   201,196/301,816 = 301,816/x
3. Step 3: Cross multiply
   201,196x = 301,816 × 301,816
4. Step 4: Simplify right side
   201,196x = 91,092,897,856
5. Step 5: Solve for x
   x = 91,092,897,856/201,196
6. Step 6: Final answer
   x = 452,757.00