Finding the Third Proportional to 213,124.50 and 455,796

Step by Step Solution

1. Step 1: Write the proportion equation
   213,124.50 : 455,796 = 455,796 : x
2. Step 2: Convert to fraction form
   213,124.50/455,796 = 455,796/x
3. Step 3: Cross multiply
   213,124.50x = 455,796 × 455,796
4. Step 4: Simplify right side
   213,124.50x = 207,749,993,616
5. Step 5: Solve for x
   x = 207,749,993,616/213,124.50
6. Step 6: Final answer
   x = 974,782.32