Finding the Third Proportional to 541,568.50 and 838,152

Step by Step Solution

1. Step 1: Write the proportion equation
   541,568.50 : 838,152 = 838,152 : x
2. Step 2: Convert to fraction form
   541,568.50/838,152 = 838,152/x
3. Step 3: Cross multiply
   541,568.50x = 838,152 × 838,152
4. Step 4: Simplify right side
   541,568.50x = 702,498,775,104
5. Step 5: Solve for x
   x = 702,498,775,104/541,568.50
6. Step 6: Final answer
   x = 1,297,155.90