Finding the Third Proportional to 3,379,538 and 7,038,646

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,538 : 7,038,646 = 7,038,646 : x
2. Step 2: Convert to fraction form
   3,379,538/7,038,646 = 7,038,646/x
3. Step 3: Cross multiply
   3,379,538x = 7,038,646 × 7,038,646
4. Step 4: Simplify right side
   3,379,538x = 49,542,537,513,316
5. Step 5: Solve for x
   x = 49,542,537,513,316/3,379,538
6. Step 6: Final answer
   x = 14,659,559.24