Finding the Third Proportional to 1,009,968 and 2,209,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,968 : 2,209,988 = 2,209,988 : x
2. Step 2: Convert to fraction form
   1,009,968/2,209,988 = 2,209,988/x
3. Step 3: Cross multiply
   1,009,968x = 2,209,988 × 2,209,988
4. Step 4: Simplify right side
   1,009,968x = 4,884,046,960,144
5. Step 5: Solve for x
   x = 4,884,046,960,144/1,009,968
6. Step 6: Final answer
   x = 4,835,843.27