Finding the Third Proportional to 719,716 and 1,550,150

Step by Step Solution

1. Step 1: Write the proportion equation
   719,716 : 1,550,150 = 1,550,150 : x
2. Step 2: Convert to fraction form
   719,716/1,550,150 = 1,550,150/x
3. Step 3: Cross multiply
   719,716x = 1,550,150 × 1,550,150
4. Step 4: Simplify right side
   719,716x = 2,402,965,022,500
5. Step 5: Solve for x
   x = 2,402,965,022,500/719,716
6. Step 6: Final answer
   x = 3,338,768.38