Finding the Third Proportional to 487,186.50 and 1,062,904.50

Step by Step Solution

1. Step 1: Write the proportion equation
   487,186.50 : 1,062,904.50 = 1,062,904.50 : x
2. Step 2: Convert to fraction form
   487,186.50/1,062,904.50 = 1,062,904.50/x
3. Step 3: Cross multiply
   487,186.50x = 1,062,904.50 × 1,062,904.50
4. Step 4: Simplify right side
   487,186.50x = 1,129,765,976,120.25
5. Step 5: Solve for x
   x = 1,129,765,976,120.25/487,186.50
6. Step 6: Final answer
   x = 2,318,959.94