Finding the Third Proportional to 1,403,882 and 2,221,066

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,882 : 2,221,066 = 2,221,066 : x
2. Step 2: Convert to fraction form
   1,403,882/2,221,066 = 2,221,066/x
3. Step 3: Cross multiply
   1,403,882x = 2,221,066 × 2,221,066
4. Step 4: Simplify right side
   1,403,882x = 4,933,134,176,356
5. Step 5: Solve for x
   x = 4,933,134,176,356/1,403,882
6. Step 6: Final answer
   x = 3,513,923.66