Finding the Third Proportional to 202,790 and 469,444

Step by Step Solution

1. Step 1: Write the proportion equation
   202,790 : 469,444 = 469,444 : x
2. Step 2: Convert to fraction form
   202,790/469,444 = 469,444/x
3. Step 3: Cross multiply
   202,790x = 469,444 × 469,444
4. Step 4: Simplify right side
   202,790x = 220,377,669,136
5. Step 5: Solve for x
   x = 220,377,669,136/202,790
6. Step 6: Final answer
   x = 1,086,728.48