Finding the Third Proportional to 1,047,140 and 2,261,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,140 : 2,261,386 = 2,261,386 : x
2. Step 2: Convert to fraction form
   1,047,140/2,261,386 = 2,261,386/x
3. Step 3: Cross multiply
   1,047,140x = 2,261,386 × 2,261,386
4. Step 4: Simplify right side
   1,047,140x = 5,113,866,640,996
5. Step 5: Solve for x
   x = 5,113,866,640,996/1,047,140
6. Step 6: Final answer
   x = 4,883,651.32