Finding the Third Proportional to 474,217.50 and 711,333

Step by Step Solution

1. Step 1: Write the proportion equation
   474,217.50 : 711,333 = 711,333 : x
2. Step 2: Convert to fraction form
   474,217.50/711,333 = 711,333/x
3. Step 3: Cross multiply
   474,217.50x = 711,333 × 711,333
4. Step 4: Simplify right side
   474,217.50x = 505,994,636,889
5. Step 5: Solve for x
   x = 505,994,636,889/474,217.50
6. Step 6: Final answer
   x = 1,067,009.63