Finding the Third Proportional to 474,987 and 743,584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   474,987 : 743,584.50 = 743,584.50 : x
2. Step 2: Convert to fraction form
   474,987/743,584.50 = 743,584.50/x
3. Step 3: Cross multiply
   474,987x = 743,584.50 × 743,584.50
4. Step 4: Simplify right side
   474,987x = 552,917,908,640.25
5. Step 5: Solve for x
   x = 552,917,908,640.25/474,987
6. Step 6: Final answer
   x = 1,164,069.56