Finding the Third Proportional to 345,051.50 and 523,786

Step by Step Solution

1. Step 1: Write the proportion equation
   345,051.50 : 523,786 = 523,786 : x
2. Step 2: Convert to fraction form
   345,051.50/523,786 = 523,786/x
3. Step 3: Cross multiply
   345,051.50x = 523,786 × 523,786
4. Step 4: Simplify right side
   345,051.50x = 274,351,773,796
5. Step 5: Solve for x
   x = 274,351,773,796/345,051.50
6. Step 6: Final answer
   x = 795,103.84