Finding the Third Proportional to 869,776 and 1,764,008

Step by Step Solution

1. Step 1: Write the proportion equation
   869,776 : 1,764,008 = 1,764,008 : x
2. Step 2: Convert to fraction form
   869,776/1,764,008 = 1,764,008/x
3. Step 3: Cross multiply
   869,776x = 1,764,008 × 1,764,008
4. Step 4: Simplify right side
   869,776x = 3,111,724,224,064
5. Step 5: Solve for x
   x = 3,111,724,224,064/869,776
6. Step 6: Final answer
   x = 3,577,615.64