Finding the Third Proportional to 31,549,638 and 50,794,089

Step by Step Solution

1. Step 1: Write the proportion equation
   31,549,638 : 50,794,089 = 50,794,089 : x
2. Step 2: Convert to fraction form
   31,549,638/50,794,089 = 50,794,089/x
3. Step 3: Cross multiply
   31,549,638x = 50,794,089 × 50,794,089
4. Step 4: Simplify right side
   31,549,638x = 2,580,039,477,339,921
5. Step 5: Solve for x
   x = 2,580,039,477,339,921/31,549,638
6. Step 6: Final answer
   x = 81,777,149.94