Finding the Third Proportional to 250,801.31 and 510,327.56

Step by Step Solution

1. Step 1: Write the proportion equation
   250,801.31 : 510,327.56 = 510,327.56 : x
2. Step 2: Convert to fraction form
   250,801.31/510,327.56 = 510,327.56/x
3. Step 3: Cross multiply
   250,801.31x = 510,327.56 × 510,327.56
4. Step 4: Simplify right side
   250,801.31x = 260,434,221,047.19
5. Step 5: Solve for x
   x = 260,434,221,047.19/250,801.31
6. Step 6: Final answer
   x = 1,038,408.53