Finding the Third Proportional to 501,309 and 1,043,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   501,309 : 1,043,926.50 = 1,043,926.50 : x
2. Step 2: Convert to fraction form
   501,309/1,043,926.50 = 1,043,926.50/x
3. Step 3: Cross multiply
   501,309x = 1,043,926.50 × 1,043,926.50
4. Step 4: Simplify right side
   501,309x = 1,089,782,537,402.25
5. Step 5: Solve for x
   x = 1,089,782,537,402.25/501,309
6. Step 6: Final answer
   x = 2,173,873.87