Finding the Third Proportional to 223,095.50 and 434,982

Step by Step Solution

1. Step 1: Write the proportion equation
   223,095.50 : 434,982 = 434,982 : x
2. Step 2: Convert to fraction form
   223,095.50/434,982 = 434,982/x
3. Step 3: Cross multiply
   223,095.50x = 434,982 × 434,982
4. Step 4: Simplify right side
   223,095.50x = 189,209,340,324
5. Step 5: Solve for x
   x = 189,209,340,324/223,095.50
6. Step 6: Final answer
   x = 848,109.17