Finding the Third Proportional to 12,760,917 and 19,614,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,760,917 : 19,614,452.50 = 19,614,452.50 : x
2. Step 2: Convert to fraction form
   12,760,917/19,614,452.50 = 19,614,452.50/x
3. Step 3: Cross multiply
   12,760,917x = 19,614,452.50 × 19,614,452.50
4. Step 4: Simplify right side
   12,760,917x = 384,726,746,874,756.25
5. Step 5: Solve for x
   x = 384,726,746,874,756.25/12,760,917
6. Step 6: Final answer
   x = 30,148,832.32