Finding the Third Proportional to 493,061.50 and 739,590

Step by Step Solution

1. Step 1: Write the proportion equation
   493,061.50 : 739,590 = 739,590 : x
2. Step 2: Convert to fraction form
   493,061.50/739,590 = 739,590/x
3. Step 3: Cross multiply
   493,061.50x = 739,590 × 739,590
4. Step 4: Simplify right side
   493,061.50x = 546,993,368,100
5. Step 5: Solve for x
   x = 546,993,368,100/493,061.50
6. Step 6: Final answer
   x = 1,109,381.63