Finding the Third Proportional to 8,886,788 and 13,454,814

Step by Step Solution

1. Step 1: Write the proportion equation
   8,886,788 : 13,454,814 = 13,454,814 : x
2. Step 2: Convert to fraction form
   8,886,788/13,454,814 = 13,454,814/x
3. Step 3: Cross multiply
   8,886,788x = 13,454,814 × 13,454,814
4. Step 4: Simplify right side
   8,886,788x = 181,032,019,774,596
5. Step 5: Solve for x
   x = 181,032,019,774,596/8,886,788
6. Step 6: Final answer
   x = 20,370,916.89