Finding the Third Proportional to 10,366,890 and 13,955,886

Step by Step Solution

1. Step 1: Write the proportion equation
   10,366,890 : 13,955,886 = 13,955,886 : x
2. Step 2: Convert to fraction form
   10,366,890/13,955,886 = 13,955,886/x
3. Step 3: Cross multiply
   10,366,890x = 13,955,886 × 13,955,886
4. Step 4: Simplify right side
   10,366,890x = 194,766,754,044,996
5. Step 5: Solve for x
   x = 194,766,754,044,996/10,366,890
6. Step 6: Final answer
   x = 18,787,385.03