Finding the Third Proportional to 479,529 and 745,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,529 : 745,051.50 = 745,051.50 : x
2. Step 2: Convert to fraction form
   479,529/745,051.50 = 745,051.50/x
3. Step 3: Cross multiply
   479,529x = 745,051.50 × 745,051.50
4. Step 4: Simplify right side
   479,529x = 555,101,737,652.25
5. Step 5: Solve for x
   x = 555,101,737,652.25/479,529
6. Step 6: Final answer
   x = 1,157,597.85