Finding the Third Proportional to 12,760,880 and 19,614,396

Step by Step Solution

1. Step 1: Write the proportion equation
   12,760,880 : 19,614,396 = 19,614,396 : x
2. Step 2: Convert to fraction form
   12,760,880/19,614,396 = 19,614,396/x
3. Step 3: Cross multiply
   12,760,880x = 19,614,396 × 19,614,396
4. Step 4: Simplify right side
   12,760,880x = 384,724,530,444,816
5. Step 5: Solve for x
   x = 384,724,530,444,816/12,760,880
6. Step 6: Final answer
   x = 30,148,746.05