Finding the Third Proportional to 131,400 and 202,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,400 : 202,933.50 = 202,933.50 : x
2. Step 2: Convert to fraction form
   131,400/202,933.50 = 202,933.50/x
3. Step 3: Cross multiply
   131,400x = 202,933.50 × 202,933.50
4. Step 4: Simplify right side
   131,400x = 41,182,005,422.25
5. Step 5: Solve for x
   x = 41,182,005,422.25/131,400
6. Step 6: Final answer
   x = 313,409.48