Finding the Third Proportional to 555,036 and 1,213,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   555,036 : 1,213,873.50 = 1,213,873.50 : x
2. Step 2: Convert to fraction form
   555,036/1,213,873.50 = 1,213,873.50/x
3. Step 3: Cross multiply
   555,036x = 1,213,873.50 × 1,213,873.50
4. Step 4: Simplify right side
   555,036x = 1,473,488,874,002.25
5. Step 5: Solve for x
   x = 1,473,488,874,002.25/555,036
6. Step 6: Final answer
   x = 2,654,762.71