Finding the Third Proportional to 2,005,442 and 4,376,740

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,442 : 4,376,740 = 4,376,740 : x
2. Step 2: Convert to fraction form
   2,005,442/4,376,740 = 4,376,740/x
3. Step 3: Cross multiply
   2,005,442x = 4,376,740 × 4,376,740
4. Step 4: Simplify right side
   2,005,442x = 19,155,853,027,600
5. Step 5: Solve for x
   x = 19,155,853,027,600/2,005,442
6. Step 6: Final answer
   x = 9,551,935.70