Finding the Third Proportional to 719,713 and 1,550,142

Step by Step Solution

1. Step 1: Write the proportion equation
   719,713 : 1,550,142 = 1,550,142 : x
2. Step 2: Convert to fraction form
   719,713/1,550,142 = 1,550,142/x
3. Step 3: Cross multiply
   719,713x = 1,550,142 × 1,550,142
4. Step 4: Simplify right side
   719,713x = 2,402,940,220,164
5. Step 5: Solve for x
   x = 2,402,940,220,164/719,713
6. Step 6: Final answer
   x = 3,338,747.83