Finding the Third Proportional to 144,164,464 and 298,548,956

Step by Step Solution

1. Step 1: Write the proportion equation
   144,164,464 : 298,548,956 = 298,548,956 : x
2. Step 2: Convert to fraction form
   144,164,464/298,548,956 = 298,548,956/x
3. Step 3: Cross multiply
   144,164,464x = 298,548,956 × 298,548,956
4. Step 4: Simplify right side
   144,164,464x = 89,131,479,128,689,936
5. Step 5: Solve for x
   x = 89,131,479,128,689,936/144,164,464
6. Step 6: Final answer
   x = 618,262,480.61