Finding the Third Proportional to 296,869.50 and 604,107

Step by Step Solution

1. Step 1: Write the proportion equation
   296,869.50 : 604,107 = 604,107 : x
2. Step 2: Convert to fraction form
   296,869.50/604,107 = 604,107/x
3. Step 3: Cross multiply
   296,869.50x = 604,107 × 604,107
4. Step 4: Simplify right side
   296,869.50x = 364,945,267,449
5. Step 5: Solve for x
   x = 364,945,267,449/296,869.50
6. Step 6: Final answer
   x = 1,229,312.10