Finding the Third Proportional to 3,407,939 and 7,294,696

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407,939 : 7,294,696 = 7,294,696 : x
2. Step 2: Convert to fraction form
   3,407,939/7,294,696 = 7,294,696/x
3. Step 3: Cross multiply
   3,407,939x = 7,294,696 × 7,294,696
4. Step 4: Simplify right side
   3,407,939x = 53,212,589,732,416
5. Step 5: Solve for x
   x = 53,212,589,732,416/3,407,939
6. Step 6: Final answer
   x = 15,614,302.29