Finding the Third Proportional to 970,924 and 1,980,404

Step by Step Solution

1. Step 1: Write the proportion equation
   970,924 : 1,980,404 = 1,980,404 : x
2. Step 2: Convert to fraction form
   970,924/1,980,404 = 1,980,404/x
3. Step 3: Cross multiply
   970,924x = 1,980,404 × 1,980,404
4. Step 4: Simplify right side
   970,924x = 3,922,000,003,216
5. Step 5: Solve for x
   x = 3,922,000,003,216/970,924
6. Step 6: Final answer
   x = 4,039,451.08