Finding the Third Proportional to 499,563 and 741,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   499,563 : 741,622.50 = 741,622.50 : x
2. Step 2: Convert to fraction form
   499,563/741,622.50 = 741,622.50/x
3. Step 3: Cross multiply
   499,563x = 741,622.50 × 741,622.50
4. Step 4: Simplify right side
   499,563x = 550,003,932,506.25
5. Step 5: Solve for x
   x = 550,003,932,506.25/499,563
6. Step 6: Final answer
   x = 1,100,970.11