Finding the Third Proportional to 13,024,864 and 19,147,040

Step by Step Solution

1. Step 1: Write the proportion equation
   13,024,864 : 19,147,040 = 19,147,040 : x
2. Step 2: Convert to fraction form
   13,024,864/19,147,040 = 19,147,040/x
3. Step 3: Cross multiply
   13,024,864x = 19,147,040 × 19,147,040
4. Step 4: Simplify right side
   13,024,864x = 366,609,140,761,600
5. Step 5: Solve for x
   x = 366,609,140,761,600/13,024,864
6. Step 6: Final answer
   x = 28,146,869.00