Finding the Third Proportional to 542,856.50 and 1,175,071

Step by Step Solution

1. Step 1: Write the proportion equation
   542,856.50 : 1,175,071 = 1,175,071 : x
2. Step 2: Convert to fraction form
   542,856.50/1,175,071 = 1,175,071/x
3. Step 3: Cross multiply
   542,856.50x = 1,175,071 × 1,175,071
4. Step 4: Simplify right side
   542,856.50x = 1,380,791,855,041
5. Step 5: Solve for x
   x = 1,380,791,855,041/542,856.50
6. Step 6: Final answer
   x = 2,543,566.96