Finding the Third Proportional to 587,684 and 931,830

Step by Step Solution

1. Step 1: Write the proportion equation
   587,684 : 931,830 = 931,830 : x
2. Step 2: Convert to fraction form
   587,684/931,830 = 931,830/x
3. Step 3: Cross multiply
   587,684x = 931,830 × 931,830
4. Step 4: Simplify right side
   587,684x = 868,307,148,900
5. Step 5: Solve for x
   x = 868,307,148,900/587,684
6. Step 6: Final answer
   x = 1,477,506.87