Finding the Third Proportional to 3,429,617 and 5,015,613

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429,617 : 5,015,613 = 5,015,613 : x
2. Step 2: Convert to fraction form
   3,429,617/5,015,613 = 5,015,613/x
3. Step 3: Cross multiply
   3,429,617x = 5,015,613 × 5,015,613
4. Step 4: Simplify right side
   3,429,617x = 25,156,373,765,769
5. Step 5: Solve for x
   x = 25,156,373,765,769/3,429,617
6. Step 6: Final answer
   x = 7,335,038.80