Finding the Third Proportional to 364,230 and 551,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   364,230 : 551,425.50 = 551,425.50 : x
2. Step 2: Convert to fraction form
   364,230/551,425.50 = 551,425.50/x
3. Step 3: Cross multiply
   364,230x = 551,425.50 × 551,425.50
4. Step 4: Simplify right side
   364,230x = 304,070,082,050.25
5. Step 5: Solve for x
   x = 304,070,082,050.25/364,230
6. Step 6: Final answer
   x = 834,829.87