Finding the Third Proportional to 201,726 and 301,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,726 : 301,403.50 = 301,403.50 : x
2. Step 2: Convert to fraction form
   201,726/301,403.50 = 301,403.50/x
3. Step 3: Cross multiply
   201,726x = 301,403.50 × 301,403.50
4. Step 4: Simplify right side
   201,726x = 90,844,069,812.25
5. Step 5: Solve for x
   x = 90,844,069,812.25/201,726
6. Step 6: Final answer
   x = 450,333.97