Finding the Third Proportional to 432,433.69 and 676,405.69

Step by Step Solution

1. Step 1: Write the proportion equation
   432,433.69 : 676,405.69 = 676,405.69 : x
2. Step 2: Convert to fraction form
   432,433.69/676,405.69 = 676,405.69/x
3. Step 3: Cross multiply
   432,433.69x = 676,405.69 × 676,405.69
4. Step 4: Simplify right side
   432,433.69x = 457,524,654,082.35
5. Step 5: Solve for x
   x = 457,524,654,082.35/432,433.69
6. Step 6: Final answer
   x = 1,058,022.69