Finding the Third Proportional to 3,417,300 and 7,516,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,300 : 7,516,728 = 7,516,728 : x
2. Step 2: Convert to fraction form
   3,417,300/7,516,728 = 7,516,728/x
3. Step 3: Cross multiply
   3,417,300x = 7,516,728 × 7,516,728
4. Step 4: Simplify right side
   3,417,300x = 56,501,199,825,984
5. Step 5: Solve for x
   x = 56,501,199,825,984/3,417,300
6. Step 6: Final answer
   x = 16,533,871.72