Finding the Third Proportional to 1,011,278 and 2,209,752

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,278 : 2,209,752 = 2,209,752 : x
2. Step 2: Convert to fraction form
   1,011,278/2,209,752 = 2,209,752/x
3. Step 3: Cross multiply
   1,011,278x = 2,209,752 × 2,209,752
4. Step 4: Simplify right side
   1,011,278x = 4,883,003,901,504
5. Step 5: Solve for x
   x = 4,883,003,901,504/1,011,278
6. Step 6: Final answer
   x = 4,828,547.54