Finding the Third Proportional to 127,088,638 and 196,384,353

Step by Step Solution

1. Step 1: Write the proportion equation
   127,088,638 : 196,384,353 = 196,384,353 : x
2. Step 2: Convert to fraction form
   127,088,638/196,384,353 = 196,384,353/x
3. Step 3: Cross multiply
   127,088,638x = 196,384,353 × 196,384,353
4. Step 4: Simplify right side
   127,088,638x = 38,566,814,103,228,608
5. Step 5: Solve for x
   x = 38,566,814,103,228,608/127,088,638
6. Step 6: Final answer
   x = 303,463,902.91