Finding the Third Proportional to 783,725.50 and 1,172,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   783,725.50 : 1,172,550.50 = 1,172,550.50 : x
2. Step 2: Convert to fraction form
   783,725.50/1,172,550.50 = 1,172,550.50/x
3. Step 3: Cross multiply
   783,725.50x = 1,172,550.50 × 1,172,550.50
4. Step 4: Simplify right side
   783,725.50x = 1,374,874,675,050.25
5. Step 5: Solve for x
   x = 1,374,874,675,050.25/783,725.50
6. Step 6: Final answer
   x = 1,754,280.90