Finding the Third Proportional to 3,994,580 and 8,549,032

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994,580 : 8,549,032 = 8,549,032 : x
2. Step 2: Convert to fraction form
   3,994,580/8,549,032 = 8,549,032/x
3. Step 3: Cross multiply
   3,994,580x = 8,549,032 × 8,549,032
4. Step 4: Simplify right side
   3,994,580x = 73,085,948,137,024
5. Step 5: Solve for x
   x = 73,085,948,137,024/3,994,580
6. Step 6: Final answer
   x = 18,296,278.49