Finding the Third Proportional to 869,799 and 1,764,054

Step by Step Solution

1. Step 1: Write the proportion equation
   869,799 : 1,764,054 = 1,764,054 : x
2. Step 2: Convert to fraction form
   869,799/1,764,054 = 1,764,054/x
3. Step 3: Cross multiply
   869,799x = 1,764,054 × 1,764,054
4. Step 4: Simplify right side
   869,799x = 3,111,886,514,916
5. Step 5: Solve for x
   x = 3,111,886,514,916/869,799
6. Step 6: Final answer
   x = 3,577,707.63