Finding the Third Proportional to 455,359.50 and 979,605

Step by Step Solution

1. Step 1: Write the proportion equation
   455,359.50 : 979,605 = 979,605 : x
2. Step 2: Convert to fraction form
   455,359.50/979,605 = 979,605/x
3. Step 3: Cross multiply
   455,359.50x = 979,605 × 979,605
4. Step 4: Simplify right side
   455,359.50x = 959,625,956,025
5. Step 5: Solve for x
   x = 959,625,956,025/455,359.50
6. Step 6: Final answer
   x = 2,107,402.96