Finding the Third Proportional to 2,096,636,658.75 and 4,658,696,815.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,636,658.75 : 4,658,696,815.50 = 4,658,696,815.50 : x
2. Step 2: Convert to fraction form
   2,096,636,658.75/4,658,696,815.50 = 4,658,696,815.50/x
3. Step 3: Cross multiply
   2,096,636,658.75x = 4,658,696,815.50 × 4,658,696,815.50
4. Step 4: Simplify right side
   2,096,636,658.75x = 21,703,456,018,749,841,408
5. Step 5: Solve for x
   x = 21,703,456,018,749,841,408/2,096,636,658.75
6. Step 6: Final answer
   x = 10,351,558,019.45