Finding the Third Proportional to 2,107,636.50 and 4,547,049

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,636.50 : 4,547,049 = 4,547,049 : x
2. Step 2: Convert to fraction form
   2,107,636.50/4,547,049 = 4,547,049/x
3. Step 3: Cross multiply
   2,107,636.50x = 4,547,049 × 4,547,049
4. Step 4: Simplify right side
   2,107,636.50x = 20,675,654,608,401
5. Step 5: Solve for x
   x = 20,675,654,608,401/2,107,636.50
6. Step 6: Final answer
   x = 9,809,876.90