Finding the Third Proportional to 9,633,988 and 13,919,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,633,988 : 13,919,448.50 = 13,919,448.50 : x
2. Step 2: Convert to fraction form
   9,633,988/13,919,448.50 = 13,919,448.50/x
3. Step 3: Cross multiply
   9,633,988x = 13,919,448.50 × 13,919,448.50
4. Step 4: Simplify right side
   9,633,988x = 193,751,046,544,152.25
5. Step 5: Solve for x
   x = 193,751,046,544,152.25/9,633,988
6. Step 6: Final answer
   x = 20,111,198.66