Finding the Third Proportional to 8,738,505 and 13,567,838

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738,505 : 13,567,838 = 13,567,838 : x
2. Step 2: Convert to fraction form
   8,738,505/13,567,838 = 13,567,838/x
3. Step 3: Cross multiply
   8,738,505x = 13,567,838 × 13,567,838
4. Step 4: Simplify right side
   8,738,505x = 184,086,227,994,244
5. Step 5: Solve for x
   x = 184,086,227,994,244/8,738,505
6. Step 6: Final answer
   x = 21,066,100.89