Finding the Third Proportional to 540,889.50 and 1,156,821

Step by Step Solution

1. Step 1: Write the proportion equation
   540,889.50 : 1,156,821 = 1,156,821 : x
2. Step 2: Convert to fraction form
   540,889.50/1,156,821 = 1,156,821/x
3. Step 3: Cross multiply
   540,889.50x = 1,156,821 × 1,156,821
4. Step 4: Simplify right side
   540,889.50x = 1,338,234,826,041
5. Step 5: Solve for x
   x = 1,338,234,826,041/540,889.50
6. Step 6: Final answer
   x = 2,474,137.19