Finding the Third Proportional to 705,489 and 1,522,488

Step by Step Solution

1. Step 1: Write the proportion equation
   705,489 : 1,522,488 = 1,522,488 : x
2. Step 2: Convert to fraction form
   705,489/1,522,488 = 1,522,488/x
3. Step 3: Cross multiply
   705,489x = 1,522,488 × 1,522,488
4. Step 4: Simplify right side
   705,489x = 2,317,969,710,144
5. Step 5: Solve for x
   x = 2,317,969,710,144/705,489
6. Step 6: Final answer
   x = 3,285,621.34