Finding the Third Proportional to 350,982 and 543,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   350,982 : 543,010.50 = 543,010.50 : x
2. Step 2: Convert to fraction form
   350,982/543,010.50 = 543,010.50/x
3. Step 3: Cross multiply
   350,982x = 543,010.50 × 543,010.50
4. Step 4: Simplify right side
   350,982x = 294,860,403,110.25
5. Step 5: Solve for x
   x = 294,860,403,110.25/350,982
6. Step 6: Final answer
   x = 840,101.21