Finding the Third Proportional to 3,413,866.50 and 7,314,669.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,413,866.50 : 7,314,669.56 = 7,314,669.56 : x
2. Step 2: Convert to fraction form
   3,413,866.50/7,314,669.56 = 7,314,669.56/x
3. Step 3: Cross multiply
   3,413,866.50x = 7,314,669.56 × 7,314,669.56
4. Step 4: Simplify right side
   3,413,866.50x = 53,504,390,808,563.94
5. Step 5: Solve for x
   x = 53,504,390,808,563.94/3,413,866.50
6. Step 6: Final answer
   x = 15,672,666.41