Finding the Third Proportional to 258,110 and 566,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   258,110 : 566,075.50 = 566,075.50 : x
2. Step 2: Convert to fraction form
   258,110/566,075.50 = 566,075.50/x
3. Step 3: Cross multiply
   258,110x = 566,075.50 × 566,075.50
4. Step 4: Simplify right side
   258,110x = 320,441,471,700.25
5. Step 5: Solve for x
   x = 320,441,471,700.25/258,110
6. Step 6: Final answer
   x = 1,241,491.89