Finding the Third Proportional to 12,308,540 and 26,784,424

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,540 : 26,784,424 = 26,784,424 : x
2. Step 2: Convert to fraction form
   12,308,540/26,784,424 = 26,784,424/x
3. Step 3: Cross multiply
   12,308,540x = 26,784,424 × 26,784,424
4. Step 4: Simplify right side
   12,308,540x = 717,405,369,011,776
5. Step 5: Solve for x
   x = 717,405,369,011,776/12,308,540
6. Step 6: Final answer
   x = 58,285,171.84