Finding the Third Proportional to 447,008 and 973,810

Step by Step Solution

1. Step 1: Write the proportion equation
   447,008 : 973,810 = 973,810 : x
2. Step 2: Convert to fraction form
   447,008/973,810 = 973,810/x
3. Step 3: Cross multiply
   447,008x = 973,810 × 973,810
4. Step 4: Simplify right side
   447,008x = 948,305,916,100
5. Step 5: Solve for x
   x = 948,305,916,100/447,008
6. Step 6: Final answer
   x = 2,121,451.78