Finding the Third Proportional to 443,888 and 695,582

Step by Step Solution

1. Step 1: Write the proportion equation
   443,888 : 695,582 = 695,582 : x
2. Step 2: Convert to fraction form
   443,888/695,582 = 695,582/x
3. Step 3: Cross multiply
   443,888x = 695,582 × 695,582
4. Step 4: Simplify right side
   443,888x = 483,834,318,724
5. Step 5: Solve for x
   x = 483,834,318,724/443,888
6. Step 6: Final answer
   x = 1,089,991.89