Finding the Third Proportional to 262,129.50 and 571,887

Step by Step Solution

1. Step 1: Write the proportion equation
   262,129.50 : 571,887 = 571,887 : x
2. Step 2: Convert to fraction form
   262,129.50/571,887 = 571,887/x
3. Step 3: Cross multiply
   262,129.50x = 571,887 × 571,887
4. Step 4: Simplify right side
   262,129.50x = 327,054,740,769
5. Step 5: Solve for x
   x = 327,054,740,769/262,129.50
6. Step 6: Final answer
   x = 1,247,683.84