Finding the Third Proportional to 17,309,068 and 27,408,455

Step by Step Solution

1. Step 1: Write the proportion equation
   17,309,068 : 27,408,455 = 27,408,455 : x
2. Step 2: Convert to fraction form
   17,309,068/27,408,455 = 27,408,455/x
3. Step 3: Cross multiply
   17,309,068x = 27,408,455 × 27,408,455
4. Step 4: Simplify right side
   17,309,068x = 751,223,405,487,025
5. Step 5: Solve for x
   x = 751,223,405,487,025/17,309,068
6. Step 6: Final answer
   x = 43,400,569.31