Finding the Third Proportional to 21,860,284.50 and 46,747,291.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,860,284.50 : 46,747,291.50 = 46,747,291.50 : x
2. Step 2: Convert to fraction form
   21,860,284.50/46,747,291.50 = 46,747,291.50/x
3. Step 3: Cross multiply
   21,860,284.50x = 46,747,291.50 × 46,747,291.50
4. Step 4: Simplify right side
   21,860,284.50x = 2,185,309,262,585,972.25
5. Step 5: Solve for x
   x = 2,185,309,262,585,972.25/21,860,284.50
6. Step 6: Final answer
   x = 99,967,100.73