Finding the Third Proportional to 6,307,434 and 13,808,968

Step by Step Solution

1. Step 1: Write the proportion equation
   6,307,434 : 13,808,968 = 13,808,968 : x
2. Step 2: Convert to fraction form
   6,307,434/13,808,968 = 13,808,968/x
3. Step 3: Cross multiply
   6,307,434x = 13,808,968 × 13,808,968
4. Step 4: Simplify right side
   6,307,434x = 190,687,597,225,024
5. Step 5: Solve for x
   x = 190,687,597,225,024/6,307,434
6. Step 6: Final answer
   x = 30,232,198.58