Finding the Third Proportional to 1,056,698 and 2,281,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,698 : 2,281,780 = 2,281,780 : x
2. Step 2: Convert to fraction form
   1,056,698/2,281,780 = 2,281,780/x
3. Step 3: Cross multiply
   1,056,698x = 2,281,780 × 2,281,780
4. Step 4: Simplify right side
   1,056,698x = 5,206,519,968,400
5. Step 5: Solve for x
   x = 5,206,519,968,400/1,056,698
6. Step 6: Final answer
   x = 4,927,159.86