Finding the Third Proportional to 719,448 and 1,107,144

Step by Step Solution

1. Step 1: Write the proportion equation
   719,448 : 1,107,144 = 1,107,144 : x
2. Step 2: Convert to fraction form
   719,448/1,107,144 = 1,107,144/x
3. Step 3: Cross multiply
   719,448x = 1,107,144 × 1,107,144
4. Step 4: Simplify right side
   719,448x = 1,225,767,836,736
5. Step 5: Solve for x
   x = 1,225,767,836,736/719,448
6. Step 6: Final answer
   x = 1,703,761.55