Finding the Third Proportional to 737,478 and 1,125,900

Step by Step Solution

1. Step 1: Write the proportion equation
   737,478 : 1,125,900 = 1,125,900 : x
2. Step 2: Convert to fraction form
   737,478/1,125,900 = 1,125,900/x
3. Step 3: Cross multiply
   737,478x = 1,125,900 × 1,125,900
4. Step 4: Simplify right side
   737,478x = 1,267,650,810,000
5. Step 5: Solve for x
   x = 1,267,650,810,000/737,478
6. Step 6: Final answer
   x = 1,718,899.83