Finding the Third Proportional to 2,016,432 and 4,430,410

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,432 : 4,430,410 = 4,430,410 : x
2. Step 2: Convert to fraction form
   2,016,432/4,430,410 = 4,430,410/x
3. Step 3: Cross multiply
   2,016,432x = 4,430,410 × 4,430,410
4. Step 4: Simplify right side
   2,016,432x = 19,628,532,768,100
5. Step 5: Solve for x
   x = 19,628,532,768,100/2,016,432
6. Step 6: Final answer
   x = 9,734,289.46