Finding the Third Proportional to 747,785 and 1,630,900

Step by Step Solution

1. Step 1: Write the proportion equation
   747,785 : 1,630,900 = 1,630,900 : x
2. Step 2: Convert to fraction form
   747,785/1,630,900 = 1,630,900/x
3. Step 3: Cross multiply
   747,785x = 1,630,900 × 1,630,900
4. Step 4: Simplify right side
   747,785x = 2,659,834,810,000
5. Step 5: Solve for x
   x = 2,659,834,810,000/747,785
6. Step 6: Final answer
   x = 3,556,951.28