Finding the Third Proportional to 705,249 and 1,074,399

Step by Step Solution

1. Step 1: Write the proportion equation
   705,249 : 1,074,399 = 1,074,399 : x
2. Step 2: Convert to fraction form
   705,249/1,074,399 = 1,074,399/x
3. Step 3: Cross multiply
   705,249x = 1,074,399 × 1,074,399
4. Step 4: Simplify right side
   705,249x = 1,154,333,211,201
5. Step 5: Solve for x
   x = 1,154,333,211,201/705,249
6. Step 6: Final answer
   x = 1,636,773.98