Finding the Third Proportional to 341,745 and 530,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,745 : 530,521.50 = 530,521.50 : x
2. Step 2: Convert to fraction form
   341,745/530,521.50 = 530,521.50/x
3. Step 3: Cross multiply
   341,745x = 530,521.50 × 530,521.50
4. Step 4: Simplify right side
   341,745x = 281,453,061,962.25
5. Step 5: Solve for x
   x = 281,453,061,962.25/341,745
6. Step 6: Final answer
   x = 823,576.24