Finding the Third Proportional to 490,059 and 1,039,599

Step by Step Solution

1. Step 1: Write the proportion equation
   490,059 : 1,039,599 = 1,039,599 : x
2. Step 2: Convert to fraction form
   490,059/1,039,599 = 1,039,599/x
3. Step 3: Cross multiply
   490,059x = 1,039,599 × 1,039,599
4. Step 4: Simplify right side
   490,059x = 1,080,766,080,801
5. Step 5: Solve for x
   x = 1,080,766,080,801/490,059
6. Step 6: Final answer
   x = 2,205,379.52