Finding the Third Proportional to 985,166 and 2,122,308

Step by Step Solution

1. Step 1: Write the proportion equation
   985,166 : 2,122,308 = 2,122,308 : x
2. Step 2: Convert to fraction form
   985,166/2,122,308 = 2,122,308/x
3. Step 3: Cross multiply
   985,166x = 2,122,308 × 2,122,308
4. Step 4: Simplify right side
   985,166x = 4,504,191,246,864
5. Step 5: Solve for x
   x = 4,504,191,246,864/985,166
6. Step 6: Final answer
   x = 4,572,012.48