Finding the Third Proportional to 1,430,532 and 2,160,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,532 : 2,160,378 = 2,160,378 : x
2. Step 2: Convert to fraction form
   1,430,532/2,160,378 = 2,160,378/x
3. Step 3: Cross multiply
   1,430,532x = 2,160,378 × 2,160,378
4. Step 4: Simplify right side
   1,430,532x = 4,667,233,102,884
5. Step 5: Solve for x
   x = 4,667,233,102,884/1,430,532
6. Step 6: Final answer
   x = 3,262,585.60