Finding the Third Proportional to 3,840,088 and 8,403,344

Step by Step Solution

1. Step 1: Write the proportion equation
   3,840,088 : 8,403,344 = 8,403,344 : x
2. Step 2: Convert to fraction form
   3,840,088/8,403,344 = 8,403,344/x
3. Step 3: Cross multiply
   3,840,088x = 8,403,344 × 8,403,344
4. Step 4: Simplify right side
   3,840,088x = 70,616,190,382,336
5. Step 5: Solve for x
   x = 70,616,190,382,336/3,840,088
6. Step 6: Final answer
   x = 18,389,211.49