Finding the Third Proportional to 194,957,718 and 428,181,384

Step by Step Solution

1. Step 1: Write the proportion equation
   194,957,718 : 428,181,384 = 428,181,384 : x
2. Step 2: Convert to fraction form
   194,957,718/428,181,384 = 428,181,384/x
3. Step 3: Cross multiply
   194,957,718x = 428,181,384 × 428,181,384
4. Step 4: Simplify right side
   194,957,718x = 183,339,297,604,155,456
5. Step 5: Solve for x
   x = 183,339,297,604,155,456/194,957,718
6. Step 6: Final answer
   x = 940,405,435.01