Finding the Third Proportional to 484,139 and 1,025,869

Step by Step Solution

1. Step 1: Write the proportion equation
   484,139 : 1,025,869 = 1,025,869 : x
2. Step 2: Convert to fraction form
   484,139/1,025,869 = 1,025,869/x
3. Step 3: Cross multiply
   484,139x = 1,025,869 × 1,025,869
4. Step 4: Simplify right side
   484,139x = 1,052,407,205,161
5. Step 5: Solve for x
   x = 1,052,407,205,161/484,139
6. Step 6: Final answer
   x = 2,173,770.77