Finding the Third Proportional to 9,907,398 and 13,951,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907,398 : 13,951,804.50 = 13,951,804.50 : x
2. Step 2: Convert to fraction form
   9,907,398/13,951,804.50 = 13,951,804.50/x
3. Step 3: Cross multiply
   9,907,398x = 13,951,804.50 × 13,951,804.50
4. Step 4: Simplify right side
   9,907,398x = 194,652,848,806,220.25
5. Step 5: Solve for x
   x = 194,652,848,806,220.25/9,907,398
6. Step 6: Final answer
   x = 19,647,222.09