Finding the Third Proportional to 892,491 and 1,359,663

Step by Step Solution

1. Step 1: Write the proportion equation
   892,491 : 1,359,663 = 1,359,663 : x
2. Step 2: Convert to fraction form
   892,491/1,359,663 = 1,359,663/x
3. Step 3: Cross multiply
   892,491x = 1,359,663 × 1,359,663
4. Step 4: Simplify right side
   892,491x = 1,848,683,473,569
5. Step 5: Solve for x
   x = 1,848,683,473,569/892,491
6. Step 6: Final answer
   x = 2,071,374.92