Finding the Third Proportional to 12,540,942.38 and 19,382,106.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,540,942.38 : 19,382,106.38 = 19,382,106.38 : x
2. Step 2: Convert to fraction form
   12,540,942.38/19,382,106.38 = 19,382,106.38/x
3. Step 3: Cross multiply
   12,540,942.38x = 19,382,106.38 × 19,382,106.38
4. Step 4: Simplify right side
   12,540,942.38x = 375,666,047,531,815.62
5. Step 5: Solve for x
   x = 375,666,047,531,815.62/12,540,942.38
6. Step 6: Final answer
   x = 29,955,168.94