Finding the Third Proportional to 1,056,186 and 2,280,721

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,186 : 2,280,721 = 2,280,721 : x
2. Step 2: Convert to fraction form
   1,056,186/2,280,721 = 2,280,721/x
3. Step 3: Cross multiply
   1,056,186x = 2,280,721 × 2,280,721
4. Step 4: Simplify right side
   1,056,186x = 5,201,688,279,841
5. Step 5: Solve for x
   x = 5,201,688,279,841/1,056,186
6. Step 6: Final answer
   x = 4,924,973.71