Finding the Third Proportional to 1,001,530 and 2,160,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,530 : 2,160,340 = 2,160,340 : x
2. Step 2: Convert to fraction form
   1,001,530/2,160,340 = 2,160,340/x
3. Step 3: Cross multiply
   1,001,530x = 2,160,340 × 2,160,340
4. Step 4: Simplify right side
   1,001,530x = 4,667,068,915,600
5. Step 5: Solve for x
   x = 4,667,068,915,600/1,001,530
6. Step 6: Final answer
   x = 4,659,939.21