Finding the Third Proportional to 1,443,188 and 3,117,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,188 : 3,117,630 = 3,117,630 : x
2. Step 2: Convert to fraction form
   1,443,188/3,117,630 = 3,117,630/x
3. Step 3: Cross multiply
   1,443,188x = 3,117,630 × 3,117,630
4. Step 4: Simplify right side
   1,443,188x = 9,719,616,816,900
5. Step 5: Solve for x
   x = 9,719,616,816,900/1,443,188
6. Step 6: Final answer
   x = 6,734,823.75