Finding the Third Proportional to 6,143,400 and 13,406,508

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143,400 : 13,406,508 = 13,406,508 : x
2. Step 2: Convert to fraction form
   6,143,400/13,406,508 = 13,406,508/x
3. Step 3: Cross multiply
   6,143,400x = 13,406,508 × 13,406,508
4. Step 4: Simplify right side
   6,143,400x = 179,734,456,754,064
5. Step 5: Solve for x
   x = 179,734,456,754,064/6,143,400
6. Step 6: Final answer
   x = 29,256,512.15