Finding the Third Proportional to 3,022,486 and 6,386,123

Step by Step Solution

1. Step 1: Write the proportion equation
   3,022,486 : 6,386,123 = 6,386,123 : x
2. Step 2: Convert to fraction form
   3,022,486/6,386,123 = 6,386,123/x
3. Step 3: Cross multiply
   3,022,486x = 6,386,123 × 6,386,123
4. Step 4: Simplify right side
   3,022,486x = 40,782,566,971,129
5. Step 5: Solve for x
   x = 40,782,566,971,129/3,022,486
6. Step 6: Final answer
   x = 13,493,054.05