Finding the Third Proportional to 443,970 and 695,718

Step by Step Solution

1. Step 1: Write the proportion equation
   443,970 : 695,718 = 695,718 : x
2. Step 2: Convert to fraction form
   443,970/695,718 = 695,718/x
3. Step 3: Cross multiply
   443,970x = 695,718 × 695,718
4. Step 4: Simplify right side
   443,970x = 484,023,535,524
5. Step 5: Solve for x
   x = 484,023,535,524/443,970
6. Step 6: Final answer
   x = 1,090,216.76