Finding the Third Proportional to 645,834.50 and 996,004

Step by Step Solution

1. Step 1: Write the proportion equation
   645,834.50 : 996,004 = 996,004 : x
2. Step 2: Convert to fraction form
   645,834.50/996,004 = 996,004/x
3. Step 3: Cross multiply
   645,834.50x = 996,004 × 996,004
4. Step 4: Simplify right side
   645,834.50x = 992,023,968,016
5. Step 5: Solve for x
   x = 992,023,968,016/645,834.50
6. Step 6: Final answer
   x = 1,536,034.34