Finding the Third Proportional to 662,296 and 1,430,456

Step by Step Solution

1. Step 1: Write the proportion equation
   662,296 : 1,430,456 = 1,430,456 : x
2. Step 2: Convert to fraction form
   662,296/1,430,456 = 1,430,456/x
3. Step 3: Cross multiply
   662,296x = 1,430,456 × 1,430,456
4. Step 4: Simplify right side
   662,296x = 2,046,204,367,936
5. Step 5: Solve for x
   x = 2,046,204,367,936/662,296
6. Step 6: Final answer
   x = 3,089,561.72