Finding the Third Proportional to 4,253,626 and 6,538,131

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,626 : 6,538,131 = 6,538,131 : x
2. Step 2: Convert to fraction form
   4,253,626/6,538,131 = 6,538,131/x
3. Step 3: Cross multiply
   4,253,626x = 6,538,131 × 6,538,131
4. Step 4: Simplify right side
   4,253,626x = 42,747,156,973,161
5. Step 5: Solve for x
   x = 42,747,156,973,161/4,253,626
6. Step 6: Final answer
   x = 10,049,580.52