Finding the Third Proportional to 8,223,660 and 17,672,040

Step by Step Solution

1. Step 1: Write the proportion equation
   8,223,660 : 17,672,040 = 17,672,040 : x
2. Step 2: Convert to fraction form
   8,223,660/17,672,040 = 17,672,040/x
3. Step 3: Cross multiply
   8,223,660x = 17,672,040 × 17,672,040
4. Step 4: Simplify right side
   8,223,660x = 312,300,997,761,600
5. Step 5: Solve for x
   x = 312,300,997,761,600/8,223,660
6. Step 6: Final answer
   x = 37,975,913.13