Finding the Third Proportional to 1,020,146 and 2,113,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,146 : 2,113,984 = 2,113,984 : x
2. Step 2: Convert to fraction form
   1,020,146/2,113,984 = 2,113,984/x
3. Step 3: Cross multiply
   1,020,146x = 2,113,984 × 2,113,984
4. Step 4: Simplify right side
   1,020,146x = 4,468,928,352,256
5. Step 5: Solve for x
   x = 4,468,928,352,256/1,020,146
6. Step 6: Final answer
   x = 4,380,675.27