Finding the Third Proportional to 671,456 and 1,041,222

Step by Step Solution

1. Step 1: Write the proportion equation
   671,456 : 1,041,222 = 1,041,222 : x
2. Step 2: Convert to fraction form
   671,456/1,041,222 = 1,041,222/x
3. Step 3: Cross multiply
   671,456x = 1,041,222 × 1,041,222
4. Step 4: Simplify right side
   671,456x = 1,084,143,253,284
5. Step 5: Solve for x
   x = 1,084,143,253,284/671,456
6. Step 6: Final answer
   x = 1,614,615.48