Finding the Third Proportional to 588,598.50 and 1,257,488

Step by Step Solution

1. Step 1: Write the proportion equation
   588,598.50 : 1,257,488 = 1,257,488 : x
2. Step 2: Convert to fraction form
   588,598.50/1,257,488 = 1,257,488/x
3. Step 3: Cross multiply
   588,598.50x = 1,257,488 × 1,257,488
4. Step 4: Simplify right side
   588,598.50x = 1,581,276,070,144
5. Step 5: Solve for x
   x = 1,581,276,070,144/588,598.50
6. Step 6: Final answer
   x = 2,686,510.53