Finding the Third Proportional to 484,990 and 1,056,838

Step by Step Solution

1. Step 1: Write the proportion equation
   484,990 : 1,056,838 = 1,056,838 : x
2. Step 2: Convert to fraction form
   484,990/1,056,838 = 1,056,838/x
3. Step 3: Cross multiply
   484,990x = 1,056,838 × 1,056,838
4. Step 4: Simplify right side
   484,990x = 1,116,906,558,244
5. Step 5: Solve for x
   x = 1,116,906,558,244/484,990
6. Step 6: Final answer
   x = 2,302,947.60