Finding the Third Proportional to 3,994,584 and 8,549,040

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994,584 : 8,549,040 = 8,549,040 : x
2. Step 2: Convert to fraction form
   3,994,584/8,549,040 = 8,549,040/x
3. Step 3: Cross multiply
   3,994,584x = 8,549,040 × 8,549,040
4. Step 4: Simplify right side
   3,994,584x = 73,086,084,921,600
5. Step 5: Solve for x
   x = 73,086,084,921,600/3,994,584
6. Step 6: Final answer
   x = 18,296,294.41