Finding the Third Proportional to 223,084.50 and 486,786

Step by Step Solution

1. Step 1: Write the proportion equation
   223,084.50 : 486,786 = 486,786 : x
2. Step 2: Convert to fraction form
   223,084.50/486,786 = 486,786/x
3. Step 3: Cross multiply
   223,084.50x = 486,786 × 486,786
4. Step 4: Simplify right side
   223,084.50x = 236,960,609,796
5. Step 5: Solve for x
   x = 236,960,609,796/223,084.50
6. Step 6: Final answer
   x = 1,062,201.14