Finding the Third Proportional to 3,395,128 and 4,909,948

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395,128 : 4,909,948 = 4,909,948 : x
2. Step 2: Convert to fraction form
   3,395,128/4,909,948 = 4,909,948/x
3. Step 3: Cross multiply
   3,395,128x = 4,909,948 × 4,909,948
4. Step 4: Simplify right side
   3,395,128x = 24,107,589,362,704
5. Step 5: Solve for x
   x = 24,107,589,362,704/3,395,128
6. Step 6: Final answer
   x = 7,100,642.26