Finding the Third Proportional to 9,352,172 and 13,990,930

Step by Step Solution

1. Step 1: Write the proportion equation
   9,352,172 : 13,990,930 = 13,990,930 : x
2. Step 2: Convert to fraction form
   9,352,172/13,990,930 = 13,990,930/x
3. Step 3: Cross multiply
   9,352,172x = 13,990,930 × 13,990,930
4. Step 4: Simplify right side
   9,352,172x = 195,746,122,264,900
5. Step 5: Solve for x
   x = 195,746,122,264,900/9,352,172
6. Step 6: Final answer
   x = 20,930,551.99