Finding the Third Proportional to 6,380,890 and 9,549,055

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380,890 : 9,549,055 = 9,549,055 : x
2. Step 2: Convert to fraction form
   6,380,890/9,549,055 = 9,549,055/x
3. Step 3: Cross multiply
   6,380,890x = 9,549,055 × 9,549,055
4. Step 4: Simplify right side
   6,380,890x = 91,184,451,393,025
5. Step 5: Solve for x
   x = 91,184,451,393,025/6,380,890
6. Step 6: Final answer
   x = 14,290,240.29