Finding the Third Proportional to 563,519 and 825,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   563,519 : 825,048.50 = 825,048.50 : x
2. Step 2: Convert to fraction form
   563,519/825,048.50 = 825,048.50/x
3. Step 3: Cross multiply
   563,519x = 825,048.50 × 825,048.50
4. Step 4: Simplify right side
   563,519x = 680,705,027,352.25
5. Step 5: Solve for x
   x = 680,705,027,352.25/563,519
6. Step 6: Final answer
   x = 1,207,954.00