Finding the Third Proportional to 5,068,791 and 10,556,939.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,068,791 : 10,556,939.25 = 10,556,939.25 : x
2. Step 2: Convert to fraction form
   5,068,791/10,556,939.25 = 10,556,939.25/x
3. Step 3: Cross multiply
   5,068,791x = 10,556,939.25 × 10,556,939.25
4. Step 4: Simplify right side
   5,068,791x = 111,448,966,328,190.56
5. Step 5: Solve for x
   x = 111,448,966,328,190.56/5,068,791
6. Step 6: Final answer
   x = 21,987,287.76