Finding the Third Proportional to 665,970 and 1,043,598

Step by Step Solution

1. Step 1: Write the proportion equation
   665,970 : 1,043,598 = 1,043,598 : x
2. Step 2: Convert to fraction form
   665,970/1,043,598 = 1,043,598/x
3. Step 3: Cross multiply
   665,970x = 1,043,598 × 1,043,598
4. Step 4: Simplify right side
   665,970x = 1,089,096,785,604
5. Step 5: Solve for x
   x = 1,089,096,785,604/665,970
6. Step 6: Final answer
   x = 1,635,354.12