Finding the Third Proportional to 6,404,538 and 13,946,229

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404,538 : 13,946,229 = 13,946,229 : x
2. Step 2: Convert to fraction form
   6,404,538/13,946,229 = 13,946,229/x
3. Step 3: Cross multiply
   6,404,538x = 13,946,229 × 13,946,229
4. Step 4: Simplify right side
   6,404,538x = 194,497,303,320,441
5. Step 5: Solve for x
   x = 194,497,303,320,441/6,404,538
6. Step 6: Final answer
   x = 30,368,670.36