Finding the Third Proportional to 2,687,840,438 and 3,737,227,282

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,840,438 : 3,737,227,282 = 3,737,227,282 : x
2. Step 2: Convert to fraction form
   2,687,840,438/3,737,227,282 = 3,737,227,282/x
3. Step 3: Cross multiply
   2,687,840,438x = 3,737,227,282 × 3,737,227,282
4. Step 4: Simplify right side
   2,687,840,438x = 13,966,867,757,325,107,200
5. Step 5: Solve for x
   x = 13,966,867,757,325,107,200/2,687,840,438
6. Step 6: Final answer
   x = 5,196,315,807.99