Finding the Third Proportional to 687,757.50 and 1,493,667

Step by Step Solution

1. Step 1: Write the proportion equation
   687,757.50 : 1,493,667 = 1,493,667 : x
2. Step 2: Convert to fraction form
   687,757.50/1,493,667 = 1,493,667/x
3. Step 3: Cross multiply
   687,757.50x = 1,493,667 × 1,493,667
4. Step 4: Simplify right side
   687,757.50x = 2,231,041,106,889
5. Step 5: Solve for x
   x = 2,231,041,106,889/687,757.50
6. Step 6: Final answer
   x = 3,243,935.70