Finding the Third Proportional to 131,484 and 200,502

Step by Step Solution

1. Step 1: Write the proportion equation
   131,484 : 200,502 = 200,502 : x
2. Step 2: Convert to fraction form
   131,484/200,502 = 200,502/x
3. Step 3: Cross multiply
   131,484x = 200,502 × 200,502
4. Step 4: Simplify right side
   131,484x = 40,201,052,004
5. Step 5: Solve for x
   x = 40,201,052,004/131,484
6. Step 6: Final answer
   x = 305,748.62