Finding the Third Proportional to 364,242 and 551,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   364,242 : 551,446.50 = 551,446.50 : x
2. Step 2: Convert to fraction form
   364,242/551,446.50 = 551,446.50/x
3. Step 3: Cross multiply
   364,242x = 551,446.50 × 551,446.50
4. Step 4: Simplify right side
   364,242x = 304,093,242,362.25
5. Step 5: Solve for x
   x = 304,093,242,362.25/364,242
6. Step 6: Final answer
   x = 834,865.95