Finding the Third Proportional to 1,145,239 and 1,771,665

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,239 : 1,771,665 = 1,771,665 : x
2. Step 2: Convert to fraction form
   1,145,239/1,771,665 = 1,771,665/x
3. Step 3: Cross multiply
   1,145,239x = 1,771,665 × 1,771,665
4. Step 4: Simplify right side
   1,145,239x = 3,138,796,872,225
5. Step 5: Solve for x
   x = 3,138,796,872,225/1,145,239
6. Step 6: Final answer
   x = 2,740,735.23