Finding the Third Proportional to 6,270,556 and 9,163,880

Step by Step Solution

1. Step 1: Write the proportion equation
   6,270,556 : 9,163,880 = 9,163,880 : x
2. Step 2: Convert to fraction form
   6,270,556/9,163,880 = 9,163,880/x
3. Step 3: Cross multiply
   6,270,556x = 9,163,880 × 9,163,880
4. Step 4: Simplify right side
   6,270,556x = 83,976,696,654,400
5. Step 5: Solve for x
   x = 83,976,696,654,400/6,270,556
6. Step 6: Final answer
   x = 13,392,224.97