Finding the Third Proportional to 613,680 and 1,269,964

Step by Step Solution

1. Step 1: Write the proportion equation
   613,680 : 1,269,964 = 1,269,964 : x
2. Step 2: Convert to fraction form
   613,680/1,269,964 = 1,269,964/x
3. Step 3: Cross multiply
   613,680x = 1,269,964 × 1,269,964
4. Step 4: Simplify right side
   613,680x = 1,612,808,561,296
5. Step 5: Solve for x
   x = 1,612,808,561,296/613,680
6. Step 6: Final answer
   x = 2,628,093.73