Finding the Third Proportional to 8,786,072,390.06 and 13,384,673,494.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,786,072,390.06 : 13,384,673,494.45 = 13,384,673,494.45 : x
2. Step 2: Convert to fraction form
   8,786,072,390.06/13,384,673,494.45 = 13,384,673,494.45/x
3. Step 3: Cross multiply
   8,786,072,390.06x = 13,384,673,494.45 × 13,384,673,494.45
4. Step 4: Simplify right side
   8,786,072,390.06x = 179,149,484,553,112,649,728
5. Step 5: Solve for x
   x = 179,149,484,553,112,649,728/8,786,072,390.06
6. Step 6: Final answer
   x = 20,390,167,141.78