Finding the Third Proportional to 455,008 and 979,784

Step by Step Solution

1. Step 1: Write the proportion equation
   455,008 : 979,784 = 979,784 : x
2. Step 2: Convert to fraction form
   455,008/979,784 = 979,784/x
3. Step 3: Cross multiply
   455,008x = 979,784 × 979,784
4. Step 4: Simplify right side
   455,008x = 959,976,686,656
5. Step 5: Solve for x
   x = 959,976,686,656/455,008
6. Step 6: Final answer
   x = 2,109,801.78