Finding the Third Proportional to 661,931 and 1,022,851

Step by Step Solution

1. Step 1: Write the proportion equation
   661,931 : 1,022,851 = 1,022,851 : x
2. Step 2: Convert to fraction form
   661,931/1,022,851 = 1,022,851/x
3. Step 3: Cross multiply
   661,931x = 1,022,851 × 1,022,851
4. Step 4: Simplify right side
   661,931x = 1,046,224,168,201
5. Step 5: Solve for x
   x = 1,046,224,168,201/661,931
6. Step 6: Final answer
   x = 1,580,563.79