Finding the Third Proportional to 3,460,660 and 7,572,939

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460,660 : 7,572,939 = 7,572,939 : x
2. Step 2: Convert to fraction form
   3,460,660/7,572,939 = 7,572,939/x
3. Step 3: Cross multiply
   3,460,660x = 7,572,939 × 7,572,939
4. Step 4: Simplify right side
   3,460,660x = 57,349,405,097,721
5. Step 5: Solve for x
   x = 57,349,405,097,721/3,460,660
6. Step 6: Final answer
   x = 16,571,811.47