Finding the Third Proportional to 498,043 and 747,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,043 : 747,574.50 = 747,574.50 : x
2. Step 2: Convert to fraction form
   498,043/747,574.50 = 747,574.50/x
3. Step 3: Cross multiply
   498,043x = 747,574.50 × 747,574.50
4. Step 4: Simplify right side
   498,043x = 558,867,633,050.25
5. Step 5: Solve for x
   x = 558,867,633,050.25/498,043
6. Step 6: Final answer
   x = 1,122,127.27