Finding the Third Proportional to 510,180 and 1,112,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   510,180 : 1,112,218.50 = 1,112,218.50 : x
2. Step 2: Convert to fraction form
   510,180/1,112,218.50 = 1,112,218.50/x
3. Step 3: Cross multiply
   510,180x = 1,112,218.50 × 1,112,218.50
4. Step 4: Simplify right side
   510,180x = 1,237,029,991,742.25
5. Step 5: Solve for x
   x = 1,237,029,991,742.25/510,180
6. Step 6: Final answer
   x = 2,424,693.23