Finding the Third Proportional to 3,364,605 and 7,402,074

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,605 : 7,402,074 = 7,402,074 : x
2. Step 2: Convert to fraction form
   3,364,605/7,402,074 = 7,402,074/x
3. Step 3: Cross multiply
   3,364,605x = 7,402,074 × 7,402,074
4. Step 4: Simplify right side
   3,364,605x = 54,790,699,501,476
5. Step 5: Solve for x
   x = 54,790,699,501,476/3,364,605
6. Step 6: Final answer
   x = 16,284,437.40