Finding the Third Proportional to 737,400 and 1,112,868

Step by Step Solution

1. Step 1: Write the proportion equation
   737,400 : 1,112,868 = 1,112,868 : x
2. Step 2: Convert to fraction form
   737,400/1,112,868 = 1,112,868/x
3. Step 3: Cross multiply
   737,400x = 1,112,868 × 1,112,868
4. Step 4: Simplify right side
   737,400x = 1,238,475,185,424
5. Step 5: Solve for x
   x = 1,238,475,185,424/737,400
6. Step 6: Final answer
   x = 1,679,516.12