Finding the Third Proportional to 630,234 and 945,810

Step by Step Solution

1. Step 1: Write the proportion equation
   630,234 : 945,810 = 945,810 : x
2. Step 2: Convert to fraction form
   630,234/945,810 = 945,810/x
3. Step 3: Cross multiply
   630,234x = 945,810 × 945,810
4. Step 4: Simplify right side
   630,234x = 894,556,556,100
5. Step 5: Solve for x
   x = 894,556,556,100/630,234
6. Step 6: Final answer
   x = 1,419,403.83