Finding the Third Proportional to 587,760.75 and 1,200,427.50

Step by Step Solution

1. Step 1: Write the proportion equation
   587,760.75 : 1,200,427.50 = 1,200,427.50 : x
2. Step 2: Convert to fraction form
   587,760.75/1,200,427.50 = 1,200,427.50/x
3. Step 3: Cross multiply
   587,760.75x = 1,200,427.50 × 1,200,427.50
4. Step 4: Simplify right side
   587,760.75x = 1,441,026,182,756.25
5. Step 5: Solve for x
   x = 1,441,026,182,756.25/587,760.75
6. Step 6: Final answer
   x = 2,451,722.38