Finding the Third Proportional to 738,264 and 1,122,326

Step by Step Solution

1. Step 1: Write the proportion equation
   738,264 : 1,122,326 = 1,122,326 : x
2. Step 2: Convert to fraction form
   738,264/1,122,326 = 1,122,326/x
3. Step 3: Cross multiply
   738,264x = 1,122,326 × 1,122,326
4. Step 4: Simplify right side
   738,264x = 1,259,615,650,276
5. Step 5: Solve for x
   x = 1,259,615,650,276/738,264
6. Step 6: Final answer
   x = 1,706,185.93