Finding the Third Proportional to 8,738,507 and 13,567,841

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738,507 : 13,567,841 = 13,567,841 : x
2. Step 2: Convert to fraction form
   8,738,507/13,567,841 = 13,567,841/x
3. Step 3: Cross multiply
   8,738,507x = 13,567,841 × 13,567,841
4. Step 4: Simplify right side
   8,738,507x = 184,086,309,401,281
5. Step 5: Solve for x
   x = 184,086,309,401,281/8,738,507
6. Step 6: Final answer
   x = 21,066,105.39