Finding the Third Proportional to 613,560 and 1,335,072

Step by Step Solution

1. Step 1: Write the proportion equation
   613,560 : 1,335,072 = 1,335,072 : x
2. Step 2: Convert to fraction form
   613,560/1,335,072 = 1,335,072/x
3. Step 3: Cross multiply
   613,560x = 1,335,072 × 1,335,072
4. Step 4: Simplify right side
   613,560x = 1,782,417,245,184
5. Step 5: Solve for x
   x = 1,782,417,245,184/613,560
6. Step 6: Final answer
   x = 2,905,041.47