Finding the Third Proportional to 1,056,174 and 2,280,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,174 : 2,280,720 = 2,280,720 : x
2. Step 2: Convert to fraction form
   1,056,174/2,280,720 = 2,280,720/x
3. Step 3: Cross multiply
   1,056,174x = 2,280,720 × 2,280,720
4. Step 4: Simplify right side
   1,056,174x = 5,201,683,718,400
5. Step 5: Solve for x
   x = 5,201,683,718,400/1,056,174
6. Step 6: Final answer
   x = 4,925,025.34