Finding the Third Proportional to 2,384,221.50 and 5,109,345

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384,221.50 : 5,109,345 = 5,109,345 : x
2. Step 2: Convert to fraction form
   2,384,221.50/5,109,345 = 5,109,345/x
3. Step 3: Cross multiply
   2,384,221.50x = 5,109,345 × 5,109,345
4. Step 4: Simplify right side
   2,384,221.50x = 26,105,406,329,025
5. Step 5: Solve for x
   x = 26,105,406,329,025/2,384,221.50
6. Step 6: Final answer
   x = 10,949,237.03