Finding the Third Proportional to 1,943,360 and 4,269,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943,360 : 4,269,328 = 4,269,328 : x
2. Step 2: Convert to fraction form
   1,943,360/4,269,328 = 4,269,328/x
3. Step 3: Cross multiply
   1,943,360x = 4,269,328 × 4,269,328
4. Step 4: Simplify right side
   1,943,360x = 18,227,161,571,584
5. Step 5: Solve for x
   x = 18,227,161,571,584/1,943,360
6. Step 6: Final answer
   x = 9,379,199.72