Finding the Third Proportional to 3,364,985 and 7,402,837

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,985 : 7,402,837 = 7,402,837 : x
2. Step 2: Convert to fraction form
   3,364,985/7,402,837 = 7,402,837/x
3. Step 3: Cross multiply
   3,364,985x = 7,402,837 × 7,402,837
4. Step 4: Simplify right side
   3,364,985x = 54,801,995,648,569
5. Step 5: Solve for x
   x = 54,801,995,648,569/3,364,985
6. Step 6: Final answer
   x = 16,285,955.41