Finding the Third Proportional to 543,542 and 1,152,856

Step by Step Solution

1. Step 1: Write the proportion equation
   543,542 : 1,152,856 = 1,152,856 : x
2. Step 2: Convert to fraction form
   543,542/1,152,856 = 1,152,856/x
3. Step 3: Cross multiply
   543,542x = 1,152,856 × 1,152,856
4. Step 4: Simplify right side
   543,542x = 1,329,076,956,736
5. Step 5: Solve for x
   x = 1,329,076,956,736/543,542
6. Step 6: Final answer
   x = 2,445,214.83