Finding the Third Proportional to 510,186 and 737,510

Step by Step Solution

1. Step 1: Write the proportion equation
   510,186 : 737,510 = 737,510 : x
2. Step 2: Convert to fraction form
   510,186/737,510 = 737,510/x
3. Step 3: Cross multiply
   510,186x = 737,510 × 737,510
4. Step 4: Simplify right side
   510,186x = 543,921,000,100
5. Step 5: Solve for x
   x = 543,921,000,100/510,186
6. Step 6: Final answer
   x = 1,066,122.94