Finding the Third Proportional to 2,175,476 and 4,610,284

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,476 : 4,610,284 = 4,610,284 : x
2. Step 2: Convert to fraction form
   2,175,476/4,610,284 = 4,610,284/x
3. Step 3: Cross multiply
   2,175,476x = 4,610,284 × 4,610,284
4. Step 4: Simplify right side
   2,175,476x = 21,254,718,560,656
5. Step 5: Solve for x
   x = 21,254,718,560,656/2,175,476
6. Step 6: Final answer
   x = 9,770,146.19