Finding the Third Proportional to 507,457.50 and 1,105,323

Step by Step Solution

1. Step 1: Write the proportion equation
   507,457.50 : 1,105,323 = 1,105,323 : x
2. Step 2: Convert to fraction form
   507,457.50/1,105,323 = 1,105,323/x
3. Step 3: Cross multiply
   507,457.50x = 1,105,323 × 1,105,323
4. Step 4: Simplify right side
   507,457.50x = 1,221,738,934,329
5. Step 5: Solve for x
   x = 1,221,738,934,329/507,457.50
6. Step 6: Final answer
   x = 2,407,568.98