Finding the Third Proportional to 920,028 and 1,980,024

Step by Step Solution

1. Step 1: Write the proportion equation
   920,028 : 1,980,024 = 1,980,024 : x
2. Step 2: Convert to fraction form
   920,028/1,980,024 = 1,980,024/x
3. Step 3: Cross multiply
   920,028x = 1,980,024 × 1,980,024
4. Step 4: Simplify right side
   920,028x = 3,920,495,040,576
5. Step 5: Solve for x
   x = 3,920,495,040,576/920,028
6. Step 6: Final answer
   x = 4,261,277.96