Finding the Third Proportional to 669,798 and 1,004,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   669,798 : 1,004,818.50 = 1,004,818.50 : x
2. Step 2: Convert to fraction form
   669,798/1,004,818.50 = 1,004,818.50/x
3. Step 3: Cross multiply
   669,798x = 1,004,818.50 × 1,004,818.50
4. Step 4: Simplify right side
   669,798x = 1,009,660,217,942.25
5. Step 5: Solve for x
   x = 1,009,660,217,942.25/669,798
6. Step 6: Final answer
   x = 1,507,410.02