Finding the Third Proportional to 547,074 and 1,137,636

Step by Step Solution

1. Step 1: Write the proportion equation
   547,074 : 1,137,636 = 1,137,636 : x
2. Step 2: Convert to fraction form
   547,074/1,137,636 = 1,137,636/x
3. Step 3: Cross multiply
   547,074x = 1,137,636 × 1,137,636
4. Step 4: Simplify right side
   547,074x = 1,294,215,668,496
5. Step 5: Solve for x
   x = 1,294,215,668,496/547,074
6. Step 6: Final answer
   x = 2,365,704.95