Finding the Third Proportional to 1,094,800 and 1,640,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094,800 : 1,640,558 = 1,640,558 : x
2. Step 2: Convert to fraction form
   1,094,800/1,640,558 = 1,640,558/x
3. Step 3: Cross multiply
   1,094,800x = 1,640,558 × 1,640,558
4. Step 4: Simplify right side
   1,094,800x = 2,691,430,551,364
5. Step 5: Solve for x
   x = 2,691,430,551,364/1,094,800
6. Step 6: Final answer
   x = 2,458,376.46