Finding the Third Proportional to 813,469.50 and 1,771,704

Step by Step Solution

1. Step 1: Write the proportion equation
   813,469.50 : 1,771,704 = 1,771,704 : x
2. Step 2: Convert to fraction form
   813,469.50/1,771,704 = 1,771,704/x
3. Step 3: Cross multiply
   813,469.50x = 1,771,704 × 1,771,704
4. Step 4: Simplify right side
   813,469.50x = 3,138,935,063,616
5. Step 5: Solve for x
   x = 3,138,935,063,616/813,469.50
6. Step 6: Final answer
   x = 3,858,700.37