Finding the Third Proportional to 545,719 and 1,147,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   545,719 : 1,147,993.50 = 1,147,993.50 : x
2. Step 2: Convert to fraction form
   545,719/1,147,993.50 = 1,147,993.50/x
3. Step 3: Cross multiply
   545,719x = 1,147,993.50 × 1,147,993.50
4. Step 4: Simplify right side
   545,719x = 1,317,889,076,042.25
5. Step 5: Solve for x
   x = 1,317,889,076,042.25/545,719
6. Step 6: Final answer
   x = 2,414,959.12