Finding the Third Proportional to 719,724 and 1,550,166

Step by Step Solution

1. Step 1: Write the proportion equation
   719,724 : 1,550,166 = 1,550,166 : x
2. Step 2: Convert to fraction form
   719,724/1,550,166 = 1,550,166/x
3. Step 3: Cross multiply
   719,724x = 1,550,166 × 1,550,166
4. Step 4: Simplify right side
   719,724x = 2,403,014,627,556
5. Step 5: Solve for x
   x = 2,403,014,627,556/719,724
6. Step 6: Final answer
   x = 3,338,800.19