Finding the Third Proportional to 747,731 and 1,630,800

Step by Step Solution

1. Step 1: Write the proportion equation
   747,731 : 1,630,800 = 1,630,800 : x
2. Step 2: Convert to fraction form
   747,731/1,630,800 = 1,630,800/x
3. Step 3: Cross multiply
   747,731x = 1,630,800 × 1,630,800
4. Step 4: Simplify right side
   747,731x = 2,659,508,640,000
5. Step 5: Solve for x
   x = 2,659,508,640,000/747,731
6. Step 6: Final answer
   x = 3,556,771.94