Finding the Third Proportional to 123,424,323 and 265,423,530

Step by Step Solution

1. Step 1: Write the proportion equation
   123,424,323 : 265,423,530 = 265,423,530 : x
2. Step 2: Convert to fraction form
   123,424,323/265,423,530 = 265,423,530/x
3. Step 3: Cross multiply
   123,424,323x = 265,423,530 × 265,423,530
4. Step 4: Simplify right side
   123,424,323x = 70,449,650,277,660,896
5. Step 5: Solve for x
   x = 70,449,650,277,660,896/123,424,323
6. Step 6: Final answer
   x = 570,792,276.31