Finding the Third Proportional to 192,507 and 297,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,507 : 297,508.50 = 297,508.50 : x
2. Step 2: Convert to fraction form
   192,507/297,508.50 = 297,508.50/x
3. Step 3: Cross multiply
   192,507x = 297,508.50 × 297,508.50
4. Step 4: Simplify right side
   192,507x = 88,511,307,572.25
5. Step 5: Solve for x
   x = 88,511,307,572.25/192,507
6. Step 6: Final answer
   x = 459,782.28