Finding the Third Proportional to 920,040 and 1,980,046

Step by Step Solution

1. Step 1: Write the proportion equation
   920,040 : 1,980,046 = 1,980,046 : x
2. Step 2: Convert to fraction form
   920,040/1,980,046 = 1,980,046/x
3. Step 3: Cross multiply
   920,040x = 1,980,046 × 1,980,046
4. Step 4: Simplify right side
   920,040x = 3,920,582,162,116
5. Step 5: Solve for x
   x = 3,920,582,162,116/920,040
6. Step 6: Final answer
   x = 4,261,317.08