Finding the Third Proportional to 13,104,390 and 19,839,807

Step by Step Solution

1. Step 1: Write the proportion equation
   13,104,390 : 19,839,807 = 19,839,807 : x
2. Step 2: Convert to fraction form
   13,104,390/19,839,807 = 19,839,807/x
3. Step 3: Cross multiply
   13,104,390x = 19,839,807 × 19,839,807
4. Step 4: Simplify right side
   13,104,390x = 393,617,941,797,249
5. Step 5: Solve for x
   x = 393,617,941,797,249/13,104,390
6. Step 6: Final answer
   x = 30,037,105.26