Finding the Third Proportional to 570,901.50 and 1,243,507.50

Step by Step Solution

1. Step 1: Write the proportion equation
   570,901.50 : 1,243,507.50 = 1,243,507.50 : x
2. Step 2: Convert to fraction form
   570,901.50/1,243,507.50 = 1,243,507.50/x
3. Step 3: Cross multiply
   570,901.50x = 1,243,507.50 × 1,243,507.50
4. Step 4: Simplify right side
   570,901.50x = 1,546,310,902,556.25
5. Step 5: Solve for x
   x = 1,546,310,902,556.25/570,901.50
6. Step 6: Final answer
   x = 2,708,542.37