Finding the Third Proportional to 630,360 and 1,383,111

Step by Step Solution

1. Step 1: Write the proportion equation
   630,360 : 1,383,111 = 1,383,111 : x
2. Step 2: Convert to fraction form
   630,360/1,383,111 = 1,383,111/x
3. Step 3: Cross multiply
   630,360x = 1,383,111 × 1,383,111
4. Step 4: Simplify right side
   630,360x = 1,912,996,038,321
5. Step 5: Solve for x
   x = 1,912,996,038,321/630,360
6. Step 6: Final answer
   x = 3,034,767.50