Finding the Third Proportional to 448,598 and 980,788

Step by Step Solution

1. Step 1: Write the proportion equation
   448,598 : 980,788 = 980,788 : x
2. Step 2: Convert to fraction form
   448,598/980,788 = 980,788/x
3. Step 3: Cross multiply
   448,598x = 980,788 × 980,788
4. Step 4: Simplify right side
   448,598x = 961,945,100,944
5. Step 5: Solve for x
   x = 961,945,100,944/448,598
6. Step 6: Final answer
   x = 2,144,336.58