Finding the Third Proportional to 134,226 and 289,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,226 : 289,471.50 = 289,471.50 : x
2. Step 2: Convert to fraction form
   134,226/289,471.50 = 289,471.50/x
3. Step 3: Cross multiply
   134,226x = 289,471.50 × 289,471.50
4. Step 4: Simplify right side
   134,226x = 83,793,749,312.25
5. Step 5: Solve for x
   x = 83,793,749,312.25/134,226
6. Step 6: Final answer
   x = 624,273.61