Finding the Third Proportional to 443,894 and 695,590

Step by Step Solution

1. Step 1: Write the proportion equation
   443,894 : 695,590 = 695,590 : x
2. Step 2: Convert to fraction form
   443,894/695,590 = 695,590/x
3. Step 3: Cross multiply
   443,894x = 695,590 × 695,590
4. Step 4: Simplify right side
   443,894x = 483,845,448,100
5. Step 5: Solve for x
   x = 483,845,448,100/443,894
6. Step 6: Final answer
   x = 1,090,002.23