Finding the Third Proportional to 588,419 and 1,257,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   588,419 : 1,257,164.50 = 1,257,164.50 : x
2. Step 2: Convert to fraction form
   588,419/1,257,164.50 = 1,257,164.50/x
3. Step 3: Cross multiply
   588,419x = 1,257,164.50 × 1,257,164.50
4. Step 4: Simplify right side
   588,419x = 1,580,462,580,060.25
5. Step 5: Solve for x
   x = 1,580,462,580,060.25/588,419
6. Step 6: Final answer
   x = 2,685,947.56