Finding the Third Proportional to 443,898 and 695,610

Step by Step Solution

1. Step 1: Write the proportion equation
   443,898 : 695,610 = 695,610 : x
2. Step 2: Convert to fraction form
   443,898/695,610 = 695,610/x
3. Step 3: Cross multiply
   443,898x = 695,610 × 695,610
4. Step 4: Simplify right side
   443,898x = 483,873,272,100
5. Step 5: Solve for x
   x = 483,873,272,100/443,898
6. Step 6: Final answer
   x = 1,090,055.08