Finding the Third Proportional to 671,244 and 1,420,248

Step by Step Solution

1. Step 1: Write the proportion equation
   671,244 : 1,420,248 = 1,420,248 : x
2. Step 2: Convert to fraction form
   671,244/1,420,248 = 1,420,248/x
3. Step 3: Cross multiply
   671,244x = 1,420,248 × 1,420,248
4. Step 4: Simplify right side
   671,244x = 2,017,104,381,504
5. Step 5: Solve for x
   x = 2,017,104,381,504/671,244
6. Step 6: Final answer
   x = 3,005,024.08