Finding the Third Proportional to 234,421 and 363,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   234,421 : 363,214.50 = 363,214.50 : x
2. Step 2: Convert to fraction form
   234,421/363,214.50 = 363,214.50/x
3. Step 3: Cross multiply
   234,421x = 363,214.50 × 363,214.50
4. Step 4: Simplify right side
   234,421x = 131,924,773,010.25
5. Step 5: Solve for x
   x = 131,924,773,010.25/234,421
6. Step 6: Final answer
   x = 562,768.58