Finding the Third Proportional to 131,423 and 201,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,423 : 201,076.50 = 201,076.50 : x
2. Step 2: Convert to fraction form
   131,423/201,076.50 = 201,076.50/x
3. Step 3: Cross multiply
   131,423x = 201,076.50 × 201,076.50
4. Step 4: Simplify right side
   131,423x = 40,431,758,852.25
5. Step 5: Solve for x
   x = 40,431,758,852.25/131,423
6. Step 6: Final answer
   x = 307,645.99