Finding the Third Proportional to 738,272 and 1,055,722

Step by Step Solution

1. Step 1: Write the proportion equation
   738,272 : 1,055,722 = 1,055,722 : x
2. Step 2: Convert to fraction form
   738,272/1,055,722 = 1,055,722/x
3. Step 3: Cross multiply
   738,272x = 1,055,722 × 1,055,722
4. Step 4: Simplify right side
   738,272x = 1,114,548,941,284
5. Step 5: Solve for x
   x = 1,114,548,941,284/738,272
6. Step 6: Final answer
   x = 1,509,672.51