Finding the Third Proportional to 510,812 and 1,083,889

Step by Step Solution

1. Step 1: Write the proportion equation
   510,812 : 1,083,889 = 1,083,889 : x
2. Step 2: Convert to fraction form
   510,812/1,083,889 = 1,083,889/x
3. Step 3: Cross multiply
   510,812x = 1,083,889 × 1,083,889
4. Step 4: Simplify right side
   510,812x = 1,174,815,364,321
5. Step 5: Solve for x
   x = 1,174,815,364,321/510,812
6. Step 6: Final answer
   x = 2,299,897.74