Finding the Third Proportional to 2,198,864 and 4,730,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198,864 : 4,730,156 = 4,730,156 : x
2. Step 2: Convert to fraction form
   2,198,864/4,730,156 = 4,730,156/x
3. Step 3: Cross multiply
   2,198,864x = 4,730,156 × 4,730,156
4. Step 4: Simplify right side
   2,198,864x = 22,374,375,784,336
5. Step 5: Solve for x
   x = 22,374,375,784,336/2,198,864
6. Step 6: Final answer
   x = 10,175,425.03