Finding the Third Proportional to 510,178 and 737,498

Step by Step Solution

1. Step 1: Write the proportion equation
   510,178 : 737,498 = 737,498 : x
2. Step 2: Convert to fraction form
   510,178/737,498 = 737,498/x
3. Step 3: Cross multiply
   510,178x = 737,498 × 737,498
4. Step 4: Simplify right side
   510,178x = 543,903,300,004
5. Step 5: Solve for x
   x = 543,903,300,004/510,178
6. Step 6: Final answer
   x = 1,066,104.97