Finding the Third Proportional to 18,238,648 and 28,462,164

Step by Step Solution

1. Step 1: Write the proportion equation
   18,238,648 : 28,462,164 = 28,462,164 : x
2. Step 2: Convert to fraction form
   18,238,648/28,462,164 = 28,462,164/x
3. Step 3: Cross multiply
   18,238,648x = 28,462,164 × 28,462,164
4. Step 4: Simplify right side
   18,238,648x = 810,094,779,562,896
5. Step 5: Solve for x
   x = 810,094,779,562,896/18,238,648
6. Step 6: Final answer
   x = 44,416,383.25