Finding the Third Proportional to 6,191,230 and 9,380,340

Step by Step Solution

1. Step 1: Write the proportion equation
   6,191,230 : 9,380,340 = 9,380,340 : x
2. Step 2: Convert to fraction form
   6,191,230/9,380,340 = 9,380,340/x
3. Step 3: Cross multiply
   6,191,230x = 9,380,340 × 9,380,340
4. Step 4: Simplify right side
   6,191,230x = 87,990,778,515,600
5. Step 5: Solve for x
   x = 87,990,778,515,600/6,191,230
6. Step 6: Final answer
   x = 14,212,164.39