Finding the Third Proportional to 443,902 and 695,616

Step by Step Solution

1. Step 1: Write the proportion equation
   443,902 : 695,616 = 695,616 : x
2. Step 2: Convert to fraction form
   443,902/695,616 = 695,616/x
3. Step 3: Cross multiply
   443,902x = 695,616 × 695,616
4. Step 4: Simplify right side
   443,902x = 483,881,619,456
5. Step 5: Solve for x
   x = 483,881,619,456/443,902
6. Step 6: Final answer
   x = 1,090,064.07