Finding the Third Proportional to 1,729,119 and 2,778,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,119 : 2,778,196.50 = 2,778,196.50 : x
2. Step 2: Convert to fraction form
   1,729,119/2,778,196.50 = 2,778,196.50/x
3. Step 3: Cross multiply
   1,729,119x = 2,778,196.50 × 2,778,196.50
4. Step 4: Simplify right side
   1,729,119x = 7,718,375,792,612.25
5. Step 5: Solve for x
   x = 7,718,375,792,612.25/1,729,119
6. Step 6: Final answer
   x = 4,463,762.06