Finding the Third Proportional to 541,972.50 and 805,098

Step by Step Solution

1. Step 1: Write the proportion equation
   541,972.50 : 805,098 = 805,098 : x
2. Step 2: Convert to fraction form
   541,972.50/805,098 = 805,098/x
3. Step 3: Cross multiply
   541,972.50x = 805,098 × 805,098
4. Step 4: Simplify right side
   541,972.50x = 648,182,789,604
5. Step 5: Solve for x
   x = 648,182,789,604/541,972.50
6. Step 6: Final answer
   x = 1,195,969.89