Finding the Third Proportional to 473,286 and 1,038,426

Step by Step Solution

1. Step 1: Write the proportion equation
   473,286 : 1,038,426 = 1,038,426 : x
2. Step 2: Convert to fraction form
   473,286/1,038,426 = 1,038,426/x
3. Step 3: Cross multiply
   473,286x = 1,038,426 × 1,038,426
4. Step 4: Simplify right side
   473,286x = 1,078,328,557,476
5. Step 5: Solve for x
   x = 1,078,328,557,476/473,286
6. Step 6: Final answer
   x = 2,278,386.76