Finding the Third Proportional to 524,149 and 785,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   524,149 : 785,404.50 = 785,404.50 : x
2. Step 2: Convert to fraction form
   524,149/785,404.50 = 785,404.50/x
3. Step 3: Cross multiply
   524,149x = 785,404.50 × 785,404.50
4. Step 4: Simplify right side
   524,149x = 616,860,228,620.25
5. Step 5: Solve for x
   x = 616,860,228,620.25/524,149
6. Step 6: Final answer
   x = 1,176,879.53