Finding the Third Proportional to 432,104 and 676,300

Step by Step Solution

1. Step 1: Write the proportion equation
   432,104 : 676,300 = 676,300 : x
2. Step 2: Convert to fraction form
   432,104/676,300 = 676,300/x
3. Step 3: Cross multiply
   432,104x = 676,300 × 676,300
4. Step 4: Simplify right side
   432,104x = 457,381,690,000
5. Step 5: Solve for x
   x = 457,381,690,000/432,104
6. Step 6: Final answer
   x = 1,058,499.09