Finding the Third Proportional to 6,415,665 and 13,362,114

Step by Step Solution

1. Step 1: Write the proportion equation
   6,415,665 : 13,362,114 = 13,362,114 : x
2. Step 2: Convert to fraction form
   6,415,665/13,362,114 = 13,362,114/x
3. Step 3: Cross multiply
   6,415,665x = 13,362,114 × 13,362,114
4. Step 4: Simplify right side
   6,415,665x = 178,546,090,548,996
5. Step 5: Solve for x
   x = 178,546,090,548,996/6,415,665
6. Step 6: Final answer
   x = 27,829,709.09