Finding the Third Proportional to 3,619,586,456.30 and 7,793,819,451.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,586,456.30 : 7,793,819,451.98 = 7,793,819,451.98 : x
2. Step 2: Convert to fraction form
   3,619,586,456.30/7,793,819,451.98 = 7,793,819,451.98/x
3. Step 3: Cross multiply
   3,619,586,456.30x = 7,793,819,451.98 × 7,793,819,451.98
4. Step 4: Simplify right side
   3,619,586,456.30x = 60,743,621,650,124,177,408
5. Step 5: Solve for x
   x = 60,743,621,650,124,177,408/3,619,586,456.30
6. Step 6: Final answer
   x = 16,781,923,123.97