Finding the Third Proportional to 828,937.50 and 1,238,271

Step by Step Solution

1. Step 1: Write the proportion equation
   828,937.50 : 1,238,271 = 1,238,271 : x
2. Step 2: Convert to fraction form
   828,937.50/1,238,271 = 1,238,271/x
3. Step 3: Cross multiply
   828,937.50x = 1,238,271 × 1,238,271
4. Step 4: Simplify right side
   828,937.50x = 1,533,315,069,441
5. Step 5: Solve for x
   x = 1,533,315,069,441/828,937.50
6. Step 6: Final answer
   x = 1,849,735.44