Finding the Third Proportional to 550,392 and 1,124,112

Step by Step Solution

1. Step 1: Write the proportion equation
   550,392 : 1,124,112 = 1,124,112 : x
2. Step 2: Convert to fraction form
   550,392/1,124,112 = 1,124,112/x
3. Step 3: Cross multiply
   550,392x = 1,124,112 × 1,124,112
4. Step 4: Simplify right side
   550,392x = 1,263,627,788,544
5. Step 5: Solve for x
   x = 1,263,627,788,544/550,392
6. Step 6: Final answer
   x = 2,295,868.74