Finding the Third Proportional to 208,024.50 and 297,258

Step by Step Solution

1. Step 1: Write the proportion equation
   208,024.50 : 297,258 = 297,258 : x
2. Step 2: Convert to fraction form
   208,024.50/297,258 = 297,258/x
3. Step 3: Cross multiply
   208,024.50x = 297,258 × 297,258
4. Step 4: Simplify right side
   208,024.50x = 88,362,318,564
5. Step 5: Solve for x
   x = 88,362,318,564/208,024.50
6. Step 6: Final answer
   x = 424,768.81