Finding the Third Proportional to 765,229 and 1,143,844

Step by Step Solution

1. Step 1: Write the proportion equation
   765,229 : 1,143,844 = 1,143,844 : x
2. Step 2: Convert to fraction form
   765,229/1,143,844 = 1,143,844/x
3. Step 3: Cross multiply
   765,229x = 1,143,844 × 1,143,844
4. Step 4: Simplify right side
   765,229x = 1,308,379,096,336
5. Step 5: Solve for x
   x = 1,308,379,096,336/765,229
6. Step 6: Final answer
   x = 1,709,787.65