Finding the Third Proportional to 9,424,164 and 20,516,856

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424,164 : 20,516,856 = 20,516,856 : x
2. Step 2: Convert to fraction form
   9,424,164/20,516,856 = 20,516,856/x
3. Step 3: Cross multiply
   9,424,164x = 20,516,856 × 20,516,856
4. Step 4: Simplify right side
   9,424,164x = 420,941,380,124,736
5. Step 5: Solve for x
   x = 420,941,380,124,736/9,424,164
6. Step 6: Final answer
   x = 44,666,177.30