Finding the Third Proportional to 187,645.50 and 382,932

Step by Step Solution

1. Step 1: Write the proportion equation
   187,645.50 : 382,932 = 382,932 : x
2. Step 2: Convert to fraction form
   187,645.50/382,932 = 382,932/x
3. Step 3: Cross multiply
   187,645.50x = 382,932 × 382,932
4. Step 4: Simplify right side
   187,645.50x = 146,636,916,624
5. Step 5: Solve for x
   x = 146,636,916,624/187,645.50
6. Step 6: Final answer
   x = 781,457.14