Finding the Third Proportional to 880,134 and 1,322,145

Step by Step Solution

1. Step 1: Write the proportion equation
   880,134 : 1,322,145 = 1,322,145 : x
2. Step 2: Convert to fraction form
   880,134/1,322,145 = 1,322,145/x
3. Step 3: Cross multiply
   880,134x = 1,322,145 × 1,322,145
4. Step 4: Simplify right side
   880,134x = 1,748,067,401,025
5. Step 5: Solve for x
   x = 1,748,067,401,025/880,134
6. Step 6: Final answer
   x = 1,986,137.79