Finding the Third Proportional to 506,235 and 1,069,389

Step by Step Solution

1. Step 1: Write the proportion equation
   506,235 : 1,069,389 = 1,069,389 : x
2. Step 2: Convert to fraction form
   506,235/1,069,389 = 1,069,389/x
3. Step 3: Cross multiply
   506,235x = 1,069,389 × 1,069,389
4. Step 4: Simplify right side
   506,235x = 1,143,592,833,321
5. Step 5: Solve for x
   x = 1,143,592,833,321/506,235
6. Step 6: Final answer
   x = 2,259,015.74