Finding the Third Proportional to 519,694 and 1,111,207

Step by Step Solution

1. Step 1: Write the proportion equation
   519,694 : 1,111,207 = 1,111,207 : x
2. Step 2: Convert to fraction form
   519,694/1,111,207 = 1,111,207/x
3. Step 3: Cross multiply
   519,694x = 1,111,207 × 1,111,207
4. Step 4: Simplify right side
   519,694x = 1,234,780,996,849
5. Step 5: Solve for x
   x = 1,234,780,996,849/519,694
6. Step 6: Final answer
   x = 2,375,977.01