Finding the Third Proportional to 500,284.69 and 749,059.31

Step by Step Solution

1. Step 1: Write the proportion equation
   500,284.69 : 749,059.31 = 749,059.31 : x
2. Step 2: Convert to fraction form
   500,284.69/749,059.31 = 749,059.31/x
3. Step 3: Cross multiply
   500,284.69x = 749,059.31 × 749,059.31
4. Step 4: Simplify right side
   500,284.69x = 561,089,853,642.97
5. Step 5: Solve for x
   x = 561,089,853,642.97/500,284.69
6. Step 6: Final answer
   x = 1,121,541.13