Finding the Third Proportional to 920,025 and 1,980,018

Step by Step Solution

1. Step 1: Write the proportion equation
   920,025 : 1,980,018 = 1,980,018 : x
2. Step 2: Convert to fraction form
   920,025/1,980,018 = 1,980,018/x
3. Step 3: Cross multiply
   920,025x = 1,980,018 × 1,980,018
4. Step 4: Simplify right side
   920,025x = 3,920,471,280,324
5. Step 5: Solve for x
   x = 3,920,471,280,324/920,025
6. Step 6: Final answer
   x = 4,261,266.03