Finding the Third Proportional to 134,374 and 203,299.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,374 : 203,299.50 = 203,299.50 : x
2. Step 2: Convert to fraction form
   134,374/203,299.50 = 203,299.50/x
3. Step 3: Cross multiply
   134,374x = 203,299.50 × 203,299.50
4. Step 4: Simplify right side
   134,374x = 41,330,686,700.25
5. Step 5: Solve for x
   x = 41,330,686,700.25/134,374
6. Step 6: Final answer
   x = 307,579.49