Finding the Third Proportional to 910,089 and 1,986,066

Step by Step Solution

1. Step 1: Write the proportion equation
   910,089 : 1,986,066 = 1,986,066 : x
2. Step 2: Convert to fraction form
   910,089/1,986,066 = 1,986,066/x
3. Step 3: Cross multiply
   910,089x = 1,986,066 × 1,986,066
4. Step 4: Simplify right side
   910,089x = 3,944,458,156,356
5. Step 5: Solve for x
   x = 3,944,458,156,356/910,089
6. Step 6: Final answer
   x = 4,334,145.51