Finding the Third Proportional to 1,056,688 and 2,060,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,688 : 2,060,456 = 2,060,456 : x
2. Step 2: Convert to fraction form
   1,056,688/2,060,456 = 2,060,456/x
3. Step 3: Cross multiply
   1,056,688x = 2,060,456 × 2,060,456
4. Step 4: Simplify right side
   1,056,688x = 4,245,478,927,936
5. Step 5: Solve for x
   x = 4,245,478,927,936/1,056,688
6. Step 6: Final answer
   x = 4,017,722.29