Finding the Third Proportional to 1,050,223 and 2,138,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,223 : 2,138,968 = 2,138,968 : x
2. Step 2: Convert to fraction form
   1,050,223/2,138,968 = 2,138,968/x
3. Step 3: Cross multiply
   1,050,223x = 2,138,968 × 2,138,968
4. Step 4: Simplify right side
   1,050,223x = 4,575,184,105,024
5. Step 5: Solve for x
   x = 4,575,184,105,024/1,050,223
6. Step 6: Final answer
   x = 4,356,392.98