Finding the Third Proportional to 363,581 and 779,002

Step by Step Solution

1. Step 1: Write the proportion equation
   363,581 : 779,002 = 779,002 : x
2. Step 2: Convert to fraction form
   363,581/779,002 = 779,002/x
3. Step 3: Cross multiply
   363,581x = 779,002 × 779,002
4. Step 4: Simplify right side
   363,581x = 606,844,116,004
5. Step 5: Solve for x
   x = 606,844,116,004/363,581
6. Step 6: Final answer
   x = 1,669,075.44