Finding the Third Proportional to 243,284.50 and 364,562

Step by Step Solution

1. Step 1: Write the proportion equation
   243,284.50 : 364,562 = 364,562 : x
2. Step 2: Convert to fraction form
   243,284.50/364,562 = 364,562/x
3. Step 3: Cross multiply
   243,284.50x = 364,562 × 364,562
4. Step 4: Simplify right side
   243,284.50x = 132,905,451,844
5. Step 5: Solve for x
   x = 132,905,451,844/243,284.50
6. Step 6: Final answer
   x = 546,296.42