Finding the Third Proportional to 139,923,744 and 307,395,264

Step by Step Solution

1. Step 1: Write the proportion equation
   139,923,744 : 307,395,264 = 307,395,264 : x
2. Step 2: Convert to fraction form
   139,923,744/307,395,264 = 307,395,264/x
3. Step 3: Cross multiply
   139,923,744x = 307,395,264 × 307,395,264
4. Step 4: Simplify right side
   139,923,744x = 94,491,848,329,629,696
5. Step 5: Solve for x
   x = 94,491,848,329,629,696/139,923,744
6. Step 6: Final answer
   x = 675,309,605.28