Finding the Third Proportional to 2,216,586 and 4,772,196

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,586 : 4,772,196 = 4,772,196 : x
2. Step 2: Convert to fraction form
   2,216,586/4,772,196 = 4,772,196/x
3. Step 3: Cross multiply
   2,216,586x = 4,772,196 × 4,772,196
4. Step 4: Simplify right side
   2,216,586x = 22,773,854,662,416
5. Step 5: Solve for x
   x = 22,773,854,662,416/2,216,586
6. Step 6: Final answer
   x = 10,274,293.29