Finding the Third Proportional to 293,271 and 642,599.06

Step by Step Solution

1. Step 1: Write the proportion equation
   293,271 : 642,599.06 = 642,599.06 : x
2. Step 2: Convert to fraction form
   293,271/642,599.06 = 642,599.06/x
3. Step 3: Cross multiply
   293,271x = 642,599.06 × 642,599.06
4. Step 4: Simplify right side
   293,271x = 412,933,555,125.88
5. Step 5: Solve for x
   x = 412,933,555,125.88/293,271
6. Step 6: Final answer
   x = 1,408,027.23