Finding the Third Proportional to 721,851 and 1,009,162

Step by Step Solution

1. Step 1: Write the proportion equation
   721,851 : 1,009,162 = 1,009,162 : x
2. Step 2: Convert to fraction form
   721,851/1,009,162 = 1,009,162/x
3. Step 3: Cross multiply
   721,851x = 1,009,162 × 1,009,162
4. Step 4: Simplify right side
   721,851x = 1,018,407,942,244
5. Step 5: Solve for x
   x = 1,018,407,942,244/721,851
6. Step 6: Final answer
   x = 1,410,828.47