Finding the Third Proportional to 201,126.38 and 298,209.38

Step by Step Solution

1. Step 1: Write the proportion equation
   201,126.38 : 298,209.38 = 298,209.38 : x
2. Step 2: Convert to fraction form
   201,126.38/298,209.38 = 298,209.38/x
3. Step 3: Cross multiply
   201,126.38x = 298,209.38 × 298,209.38
4. Step 4: Simplify right side
   201,126.38x = 88,928,831,337.89
5. Step 5: Solve for x
   x = 88,928,831,337.89/201,126.38
6. Step 6: Final answer
   x = 442,154.00