Finding the Third Proportional to 271,901.81 and 551,397.38

Step by Step Solution

1. Step 1: Write the proportion equation
   271,901.81 : 551,397.38 = 551,397.38 : x
2. Step 2: Convert to fraction form
   271,901.81/551,397.38 = 551,397.38/x
3. Step 3: Cross multiply
   271,901.81x = 551,397.38 × 551,397.38
4. Step 4: Simplify right side
   271,901.81x = 304,039,065,156.89
5. Step 5: Solve for x
   x = 304,039,065,156.89/271,901.81
6. Step 6: Final answer
   x = 1,118,194.33