Finding the Third Proportional to 510,178.50 and 1,112,215.50

Step by Step Solution

1. Step 1: Write the proportion equation
   510,178.50 : 1,112,215.50 = 1,112,215.50 : x
2. Step 2: Convert to fraction form
   510,178.50/1,112,215.50 = 1,112,215.50/x
3. Step 3: Cross multiply
   510,178.50x = 1,112,215.50 × 1,112,215.50
4. Step 4: Simplify right side
   510,178.50x = 1,237,023,318,440.25
5. Step 5: Solve for x
   x = 1,237,023,318,440.25/510,178.50
6. Step 6: Final answer
   x = 2,424,687.28