Finding the Third Proportional to 1,010,656 and 2,189,500

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,656 : 2,189,500 = 2,189,500 : x
2. Step 2: Convert to fraction form
   1,010,656/2,189,500 = 2,189,500/x
3. Step 3: Cross multiply
   1,010,656x = 2,189,500 × 2,189,500
4. Step 4: Simplify right side
   1,010,656x = 4,793,910,250,000
5. Step 5: Solve for x
   x = 4,793,910,250,000/1,010,656
6. Step 6: Final answer
   x = 4,743,364.95