Finding the Third Proportional to 494,740 and 751,550

Step by Step Solution

1. Step 1: Write the proportion equation
   494,740 : 751,550 = 751,550 : x
2. Step 2: Convert to fraction form
   494,740/751,550 = 751,550/x
3. Step 3: Cross multiply
   494,740x = 751,550 × 751,550
4. Step 4: Simplify right side
   494,740x = 564,827,402,500
5. Step 5: Solve for x
   x = 564,827,402,500/494,740
6. Step 6: Final answer
   x = 1,141,665.12