Finding the Third Proportional to 1,943,376 and 4,269,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943,376 : 4,269,360 = 4,269,360 : x
2. Step 2: Convert to fraction form
   1,943,376/4,269,360 = 4,269,360/x
3. Step 3: Cross multiply
   1,943,376x = 4,269,360 × 4,269,360
4. Step 4: Simplify right side
   1,943,376x = 18,227,434,809,600
5. Step 5: Solve for x
   x = 18,227,434,809,600/1,943,376
6. Step 6: Final answer
   x = 9,379,263.10