Finding the Third Proportional to 258,106.50 and 566,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   258,106.50 : 566,068.50 = 566,068.50 : x
2. Step 2: Convert to fraction form
   258,106.50/566,068.50 = 566,068.50/x
3. Step 3: Cross multiply
   258,106.50x = 566,068.50 × 566,068.50
4. Step 4: Simplify right side
   258,106.50x = 320,433,546,692.25
5. Step 5: Solve for x
   x = 320,433,546,692.25/258,106.50
6. Step 6: Final answer
   x = 1,241,478.02