Finding the Third Proportional to 3,364,589 and 7,402,042

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,589 : 7,402,042 = 7,402,042 : x
2. Step 2: Convert to fraction form
   3,364,589/7,402,042 = 7,402,042/x
3. Step 3: Cross multiply
   3,364,589x = 7,402,042 × 7,402,042
4. Step 4: Simplify right side
   3,364,589x = 54,790,225,769,764
5. Step 5: Solve for x
   x = 54,790,225,769,764/3,364,589
6. Step 6: Final answer
   x = 16,284,374.04