Finding the Third Proportional to 904,144 and 1,106,320

Step by Step Solution

1. Step 1: Write the proportion equation
   904,144 : 1,106,320 = 1,106,320 : x
2. Step 2: Convert to fraction form
   904,144/1,106,320 = 1,106,320/x
3. Step 3: Cross multiply
   904,144x = 1,106,320 × 1,106,320
4. Step 4: Simplify right side
   904,144x = 1,223,943,942,400
5. Step 5: Solve for x
   x = 1,223,943,942,400/904,144
6. Step 6: Final answer
   x = 1,353,704.66