Finding the Third Proportional to 214,290 and 465,444

Step by Step Solution

1. Step 1: Write the proportion equation
   214,290 : 465,444 = 465,444 : x
2. Step 2: Convert to fraction form
   214,290/465,444 = 465,444/x
3. Step 3: Cross multiply
   214,290x = 465,444 × 465,444
4. Step 4: Simplify right side
   214,290x = 216,638,117,136
5. Step 5: Solve for x
   x = 216,638,117,136/214,290
6. Step 6: Final answer
   x = 1,010,957.66