Finding the Third Proportional to 2,217,588 and 4,766,454

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,588 : 4,766,454 = 4,766,454 : x
2. Step 2: Convert to fraction form
   2,217,588/4,766,454 = 4,766,454/x
3. Step 3: Cross multiply
   2,217,588x = 4,766,454 × 4,766,454
4. Step 4: Simplify right side
   2,217,588x = 22,719,083,734,116
5. Step 5: Solve for x
   x = 22,719,083,734,116/2,217,588
6. Step 6: Final answer
   x = 10,244,952.50