Finding the Third Proportional to 869,764 and 1,762,900

Step by Step Solution

1. Step 1: Write the proportion equation
   869,764 : 1,762,900 = 1,762,900 : x
2. Step 2: Convert to fraction form
   869,764/1,762,900 = 1,762,900/x
3. Step 3: Cross multiply
   869,764x = 1,762,900 × 1,762,900
4. Step 4: Simplify right side
   869,764x = 3,107,816,410,000
5. Step 5: Solve for x
   x = 3,107,816,410,000/869,764
6. Step 6: Final answer
   x = 3,573,172.04