Finding the Third Proportional to 127,789,476 and 182,740,442

Step by Step Solution

1. Step 1: Write the proportion equation
   127,789,476 : 182,740,442 = 182,740,442 : x
2. Step 2: Convert to fraction form
   127,789,476/182,740,442 = 182,740,442/x
3. Step 3: Cross multiply
   127,789,476x = 182,740,442 × 182,740,442
4. Step 4: Simplify right side
   127,789,476x = 33,394,069,142,355,364
5. Step 5: Solve for x
   x = 33,394,069,142,355,364/127,789,476
6. Step 6: Final answer
   x = 261,320,964.67