Finding the Third Proportional to 3,364,416 and 7,475,328

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,416 : 7,475,328 = 7,475,328 : x
2. Step 2: Convert to fraction form
   3,364,416/7,475,328 = 7,475,328/x
3. Step 3: Cross multiply
   3,364,416x = 7,475,328 × 7,475,328
4. Step 4: Simplify right side
   3,364,416x = 55,880,528,707,584
5. Step 5: Solve for x
   x = 55,880,528,707,584/3,364,416
6. Step 6: Final answer
   x = 16,609,280.39