Finding the Third Proportional to 543,870 and 1,196,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   543,870 : 1,196,482.50 = 1,196,482.50 : x
2. Step 2: Convert to fraction form
   543,870/1,196,482.50 = 1,196,482.50/x
3. Step 3: Cross multiply
   543,870x = 1,196,482.50 × 1,196,482.50
4. Step 4: Simplify right side
   543,870x = 1,431,570,372,806.25
5. Step 5: Solve for x
   x = 1,431,570,372,806.25/543,870
6. Step 6: Final answer
   x = 2,632,192.20