Finding the Third Proportional to 4,253,636 and 6,538,146

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,636 : 6,538,146 = 6,538,146 : x
2. Step 2: Convert to fraction form
   4,253,636/6,538,146 = 6,538,146/x
3. Step 3: Cross multiply
   4,253,636x = 6,538,146 × 6,538,146
4. Step 4: Simplify right side
   4,253,636x = 42,747,353,117,316
5. Step 5: Solve for x
   x = 42,747,353,117,316/4,253,636
6. Step 6: Final answer
   x = 10,049,603.00