Finding the Third Proportional to 6,388,430 and 13,933,008

Step by Step Solution

1. Step 1: Write the proportion equation
   6,388,430 : 13,933,008 = 13,933,008 : x
2. Step 2: Convert to fraction form
   6,388,430/13,933,008 = 13,933,008/x
3. Step 3: Cross multiply
   6,388,430x = 13,933,008 × 13,933,008
4. Step 4: Simplify right side
   6,388,430x = 194,128,711,928,064
5. Step 5: Solve for x
   x = 194,128,711,928,064/6,388,430
6. Step 6: Final answer
   x = 30,387,546.22