Finding the Third Proportional to 1,047,138 and 2,261,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,138 : 2,261,382 = 2,261,382 : x
2. Step 2: Convert to fraction form
   1,047,138/2,261,382 = 2,261,382/x
3. Step 3: Cross multiply
   1,047,138x = 2,261,382 × 2,261,382
4. Step 4: Simplify right side
   1,047,138x = 5,113,848,549,924
5. Step 5: Solve for x
   x = 5,113,848,549,924/1,047,138
6. Step 6: Final answer
   x = 4,883,643.37