Finding the Third Proportional to 9,463,644 and 20,588,040

Step by Step Solution

1. Step 1: Write the proportion equation
   9,463,644 : 20,588,040 = 20,588,040 : x
2. Step 2: Convert to fraction form
   9,463,644/20,588,040 = 20,588,040/x
3. Step 3: Cross multiply
   9,463,644x = 20,588,040 × 20,588,040
4. Step 4: Simplify right side
   9,463,644x = 423,867,391,041,600
5. Step 5: Solve for x
   x = 423,867,391,041,600/9,463,644
6. Step 6: Final answer
   x = 44,789,025.35