Finding the Third Proportional to 4,826,115,280.50 and 10,391,759,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,826,115,280.50 : 10,391,759,281.50 = 10,391,759,281.50 : x
2. Step 2: Convert to fraction form
   4,826,115,280.50/10,391,759,281.50 = 10,391,759,281.50/x
3. Step 3: Cross multiply
   4,826,115,280.50x = 10,391,759,281.50 × 10,391,759,281.50
4. Step 4: Simplify right side
   4,826,115,280.50x = 107,988,660,964,641,390,592
5. Step 5: Solve for x
   x = 107,988,660,964,641,390,592/4,826,115,280.50
6. Step 6: Final answer
   x = 22,375,897,525.90