Finding the Third Proportional to 341,860.50 and 530,658

Step by Step Solution

1. Step 1: Write the proportion equation
   341,860.50 : 530,658 = 530,658 : x
2. Step 2: Convert to fraction form
   341,860.50/530,658 = 530,658/x
3. Step 3: Cross multiply
   341,860.50x = 530,658 × 530,658
4. Step 4: Simplify right side
   341,860.50x = 281,597,912,964
5. Step 5: Solve for x
   x = 281,597,912,964/341,860.50
6. Step 6: Final answer
   x = 823,721.70