Finding the Third Proportional to 542,855.50 and 1,175,069

Step by Step Solution

1. Step 1: Write the proportion equation
   542,855.50 : 1,175,069 = 1,175,069 : x
2. Step 2: Convert to fraction form
   542,855.50/1,175,069 = 1,175,069/x
3. Step 3: Cross multiply
   542,855.50x = 1,175,069 × 1,175,069
4. Step 4: Simplify right side
   542,855.50x = 1,380,787,154,761
5. Step 5: Solve for x
   x = 1,380,787,154,761/542,855.50
6. Step 6: Final answer
   x = 2,543,562.98