Finding the Third Proportional to 492,638 and 1,066,237

Step by Step Solution

1. Step 1: Write the proportion equation
   492,638 : 1,066,237 = 1,066,237 : x
2. Step 2: Convert to fraction form
   492,638/1,066,237 = 1,066,237/x
3. Step 3: Cross multiply
   492,638x = 1,066,237 × 1,066,237
4. Step 4: Simplify right side
   492,638x = 1,136,861,340,169
5. Step 5: Solve for x
   x = 1,136,861,340,169/492,638
6. Step 6: Final answer
   x = 2,307,701.27