Finding the Third Proportional to 364,227 and 551,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   364,227 : 551,419.50 = 551,419.50 : x
2. Step 2: Convert to fraction form
   364,227/551,419.50 = 551,419.50/x
3. Step 3: Cross multiply
   364,227x = 551,419.50 × 551,419.50
4. Step 4: Simplify right side
   364,227x = 304,063,464,980.25
5. Step 5: Solve for x
   x = 304,063,464,980.25/364,227
6. Step 6: Final answer
   x = 834,818.57