Finding the Third Proportional to 2,540,754,221 and 5,503,605,274

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,754,221 : 5,503,605,274 = 5,503,605,274 : x
2. Step 2: Convert to fraction form
   2,540,754,221/5,503,605,274 = 5,503,605,274/x
3. Step 3: Cross multiply
   2,540,754,221x = 5,503,605,274 × 5,503,605,274
4. Step 4: Simplify right side
   2,540,754,221x = 30,289,671,012,000,616,448
5. Step 5: Solve for x
   x = 30,289,671,012,000,616,448/2,540,754,221
6. Step 6: Final answer
   x = 11,921,527,380.20