Finding the Third Proportional to 4,454,435,308.50 and 9,675,010,291.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,454,435,308.50 : 9,675,010,291.50 = 9,675,010,291.50 : x
2. Step 2: Convert to fraction form
   4,454,435,308.50/9,675,010,291.50 = 9,675,010,291.50/x
3. Step 3: Cross multiply
   4,454,435,308.50x = 9,675,010,291.50 × 9,675,010,291.50
4. Step 4: Simplify right side
   4,454,435,308.50x = 93,605,824,140,630,917,120
5. Step 5: Solve for x
   x = 93,605,824,140,630,917,120/4,454,435,308.50
6. Step 6: Final answer
   x = 21,014,071,965.98