Finding the Third Proportional to 5,530,501 and 8,372,613

Step by Step Solution

1. Step 1: Write the proportion equation
   5,530,501 : 8,372,613 = 8,372,613 : x
2. Step 2: Convert to fraction form
   5,530,501/8,372,613 = 8,372,613/x
3. Step 3: Cross multiply
   5,530,501x = 8,372,613 × 8,372,613
4. Step 4: Simplify right side
   5,530,501x = 70,100,648,447,769
5. Step 5: Solve for x
   x = 70,100,648,447,769/5,530,501
6. Step 6: Final answer
   x = 12,675,279.95