Finding the Third Proportional to 498,855.50 and 760,738

Step by Step Solution

1. Step 1: Write the proportion equation
   498,855.50 : 760,738 = 760,738 : x
2. Step 2: Convert to fraction form
   498,855.50/760,738 = 760,738/x
3. Step 3: Cross multiply
   498,855.50x = 760,738 × 760,738
4. Step 4: Simplify right side
   498,855.50x = 578,722,304,644
5. Step 5: Solve for x
   x = 578,722,304,644/498,855.50
6. Step 6: Final answer
   x = 1,160,100.08