Finding the Third Proportional to 3,739,932 and 8,189,253

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739,932 : 8,189,253 = 8,189,253 : x
2. Step 2: Convert to fraction form
   3,739,932/8,189,253 = 8,189,253/x
3. Step 3: Cross multiply
   3,739,932x = 8,189,253 × 8,189,253
4. Step 4: Simplify right side
   3,739,932x = 67,063,864,698,009
5. Step 5: Solve for x
   x = 67,063,864,698,009/3,739,932
6. Step 6: Final answer
   x = 17,931,840.66