Finding the Third Proportional to 675,289 and 1,030,085

Step by Step Solution

1. Step 1: Write the proportion equation
   675,289 : 1,030,085 = 1,030,085 : x
2. Step 2: Convert to fraction form
   675,289/1,030,085 = 1,030,085/x
3. Step 3: Cross multiply
   675,289x = 1,030,085 × 1,030,085
4. Step 4: Simplify right side
   675,289x = 1,061,075,107,225
5. Step 5: Solve for x
   x = 1,061,075,107,225/675,289
6. Step 6: Final answer
   x = 1,571,290.38