Finding the Third Proportional to 636,062.25 and 1,382,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   636,062.25 : 1,382,554.50 = 1,382,554.50 : x
2. Step 2: Convert to fraction form
   636,062.25/1,382,554.50 = 1,382,554.50/x
3. Step 3: Cross multiply
   636,062.25x = 1,382,554.50 × 1,382,554.50
4. Step 4: Simplify right side
   636,062.25x = 1,911,456,945,470.25
5. Step 5: Solve for x
   x = 1,911,456,945,470.25/636,062.25
6. Step 6: Final answer
   x = 3,005,141.31