Finding the Third Proportional to 364,243 and 551,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   364,243 : 551,444.50 = 551,444.50 : x
2. Step 2: Convert to fraction form
   364,243/551,444.50 = 551,444.50/x
3. Step 3: Cross multiply
   364,243x = 551,444.50 × 551,444.50
4. Step 4: Simplify right side
   364,243x = 304,091,036,580.25
5. Step 5: Solve for x
   x = 304,091,036,580.25/364,243
6. Step 6: Final answer
   x = 834,857.60