Finding the Third Proportional to 810,112 and 1,772,792

Step by Step Solution

1. Step 1: Write the proportion equation
   810,112 : 1,772,792 = 1,772,792 : x
2. Step 2: Convert to fraction form
   810,112/1,772,792 = 1,772,792/x
3. Step 3: Cross multiply
   810,112x = 1,772,792 × 1,772,792
4. Step 4: Simplify right side
   810,112x = 3,142,791,475,264
5. Step 5: Solve for x
   x = 3,142,791,475,264/810,112
6. Step 6: Final answer
   x = 3,879,453.06