Finding the Third Proportional to 810,108 and 1,772,784

Step by Step Solution

1. Step 1: Write the proportion equation
   810,108 : 1,772,784 = 1,772,784 : x
2. Step 2: Convert to fraction form
   810,108/1,772,784 = 1,772,784/x
3. Step 3: Cross multiply
   810,108x = 1,772,784 × 1,772,784
4. Step 4: Simplify right side
   810,108x = 3,142,763,110,656
5. Step 5: Solve for x
   x = 3,142,763,110,656/810,108
6. Step 6: Final answer
   x = 3,879,437.20