Finding the Third Proportional to 326,101.50 and 713,961

Step by Step Solution

1. Step 1: Write the proportion equation
   326,101.50 : 713,961 = 713,961 : x
2. Step 2: Convert to fraction form
   326,101.50/713,961 = 713,961/x
3. Step 3: Cross multiply
   326,101.50x = 713,961 × 713,961
4. Step 4: Simplify right side
   326,101.50x = 509,740,309,521
5. Step 5: Solve for x
   x = 509,740,309,521/326,101.50
6. Step 6: Final answer
   x = 1,563,133.90