Finding the Third Proportional to 2,175,492 and 4,712,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,492 : 4,712,556 = 4,712,556 : x
2. Step 2: Convert to fraction form
   2,175,492/4,712,556 = 4,712,556/x
3. Step 3: Cross multiply
   2,175,492x = 4,712,556 × 4,712,556
4. Step 4: Simplify right side
   2,175,492x = 22,208,184,053,136
5. Step 5: Solve for x
   x = 22,208,184,053,136/2,175,492
6. Step 6: Final answer
   x = 10,208,350.14