Finding the Third Proportional to 10,302,396.75 and 20,345,499

Step by Step Solution

1. Step 1: Write the proportion equation
   10,302,396.75 : 20,345,499 = 20,345,499 : x
2. Step 2: Convert to fraction form
   10,302,396.75/20,345,499 = 20,345,499/x
3. Step 3: Cross multiply
   10,302,396.75x = 20,345,499 × 20,345,499
4. Step 4: Simplify right side
   10,302,396.75x = 413,939,329,559,001
5. Step 5: Solve for x
   x = 413,939,329,559,001/10,302,396.75
6. Step 6: Final answer
   x = 40,178,935.02