Finding the Third Proportional to 624,123 and 1,344,382

Step by Step Solution

1. Step 1: Write the proportion equation
   624,123 : 1,344,382 = 1,344,382 : x
2. Step 2: Convert to fraction form
   624,123/1,344,382 = 1,344,382/x
3. Step 3: Cross multiply
   624,123x = 1,344,382 × 1,344,382
4. Step 4: Simplify right side
   624,123x = 1,807,362,961,924
5. Step 5: Solve for x
   x = 1,807,362,961,924/624,123
6. Step 6: Final answer
   x = 2,895,844.19