Finding the Third Proportional to 500,208 and 1,018,920

Step by Step Solution

1. Step 1: Write the proportion equation
   500,208 : 1,018,920 = 1,018,920 : x
2. Step 2: Convert to fraction form
   500,208/1,018,920 = 1,018,920/x
3. Step 3: Cross multiply
   500,208x = 1,018,920 × 1,018,920
4. Step 4: Simplify right side
   500,208x = 1,038,197,966,400
5. Step 5: Solve for x
   x = 1,038,197,966,400/500,208
6. Step 6: Final answer
   x = 2,075,532.51