Finding the Third Proportional to 613,264 and 1,340,528

Step by Step Solution

1. Step 1: Write the proportion equation
   613,264 : 1,340,528 = 1,340,528 : x
2. Step 2: Convert to fraction form
   613,264/1,340,528 = 1,340,528/x
3. Step 3: Cross multiply
   613,264x = 1,340,528 × 1,340,528
4. Step 4: Simplify right side
   613,264x = 1,797,015,318,784
5. Step 5: Solve for x
   x = 1,797,015,318,784/613,264
6. Step 6: Final answer
   x = 2,930,247.53