Finding the Third Proportional to 453,910.50 and 659,583

Step by Step Solution

1. Step 1: Write the proportion equation
   453,910.50 : 659,583 = 659,583 : x
2. Step 2: Convert to fraction form
   453,910.50/659,583 = 659,583/x
3. Step 3: Cross multiply
   453,910.50x = 659,583 × 659,583
4. Step 4: Simplify right side
   453,910.50x = 435,049,733,889
5. Step 5: Solve for x
   x = 435,049,733,889/453,910.50
6. Step 6: Final answer
   x = 958,448.27