Finding the Third Proportional to 747,770 and 1,630,876

Step by Step Solution

1. Step 1: Write the proportion equation
   747,770 : 1,630,876 = 1,630,876 : x
2. Step 2: Convert to fraction form
   747,770/1,630,876 = 1,630,876/x
3. Step 3: Cross multiply
   747,770x = 1,630,876 × 1,630,876
4. Step 4: Simplify right side
   747,770x = 2,659,756,527,376
5. Step 5: Solve for x
   x = 2,659,756,527,376/747,770
6. Step 6: Final answer
   x = 3,556,917.94