Finding the Third Proportional to 140,476 and 297,472

Step by Step Solution

1. Step 1: Write the proportion equation
   140,476 : 297,472 = 297,472 : x
2. Step 2: Convert to fraction form
   140,476/297,472 = 297,472/x
3. Step 3: Cross multiply
   140,476x = 297,472 × 297,472
4. Step 4: Simplify right side
   140,476x = 88,489,590,784
5. Step 5: Solve for x
   x = 88,489,590,784/140,476
6. Step 6: Final answer
   x = 629,926.75