Finding the Third Proportional to 9,403,494 and 12,993,494

Step by Step Solution

1. Step 1: Write the proportion equation
   9,403,494 : 12,993,494 = 12,993,494 : x
2. Step 2: Convert to fraction form
   9,403,494/12,993,494 = 12,993,494/x
3. Step 3: Cross multiply
   9,403,494x = 12,993,494 × 12,993,494
4. Step 4: Simplify right side
   9,403,494x = 168,830,886,328,036
5. Step 5: Solve for x
   x = 168,830,886,328,036/9,403,494
6. Step 6: Final answer
   x = 17,954,059.03