Finding the Third Proportional to 12,879,010 and 17,428,947

Step by Step Solution

1. Step 1: Write the proportion equation
   12,879,010 : 17,428,947 = 17,428,947 : x
2. Step 2: Convert to fraction form
   12,879,010/17,428,947 = 17,428,947/x
3. Step 3: Cross multiply
   12,879,010x = 17,428,947 × 17,428,947
4. Step 4: Simplify right side
   12,879,010x = 303,768,193,528,809
5. Step 5: Solve for x
   x = 303,768,193,528,809/12,879,010
6. Step 6: Final answer
   x = 23,586,300.00