Finding the Third Proportional to 500,376 and 737,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   500,376 : 737,329.50 = 737,329.50 : x
2. Step 2: Convert to fraction form
   500,376/737,329.50 = 737,329.50/x
3. Step 3: Cross multiply
   500,376x = 737,329.50 × 737,329.50
4. Step 4: Simplify right side
   500,376x = 543,654,791,570.25
5. Step 5: Solve for x
   x = 543,654,791,570.25/500,376
6. Step 6: Final answer
   x = 1,086,492.54