Finding the Third Proportional to 260,002 and 558,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   260,002 : 558,810.50 = 558,810.50 : x
2. Step 2: Convert to fraction form
   260,002/558,810.50 = 558,810.50/x
3. Step 3: Cross multiply
   260,002x = 558,810.50 × 558,810.50
4. Step 4: Simplify right side
   260,002x = 312,269,174,910.25
5. Step 5: Solve for x
   x = 312,269,174,910.25/260,002
6. Step 6: Final answer
   x = 1,201,026.05