Finding the Third Proportional to 21,930,870 and 47,522,778

Step by Step Solution

1. Step 1: Write the proportion equation
   21,930,870 : 47,522,778 = 47,522,778 : x
2. Step 2: Convert to fraction form
   21,930,870/47,522,778 = 47,522,778/x
3. Step 3: Cross multiply
   21,930,870x = 47,522,778 × 47,522,778
4. Step 4: Simplify right side
   21,930,870x = 2,258,414,428,837,284
5. Step 5: Solve for x
   x = 2,258,414,428,837,284/21,930,870
6. Step 6: Final answer
   x = 102,978,788.75