Finding the Third Proportional to 140,616 and 297,756

Step by Step Solution

1. Step 1: Write the proportion equation
   140,616 : 297,756 = 297,756 : x
2. Step 2: Convert to fraction form
   140,616/297,756 = 297,756/x
3. Step 3: Cross multiply
   140,616x = 297,756 × 297,756
4. Step 4: Simplify right side
   140,616x = 88,658,635,536
5. Step 5: Solve for x
   x = 88,658,635,536/140,616
6. Step 6: Final answer
   x = 630,501.76