Finding the Third Proportional to 452,956.50 and 666,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   452,956.50 : 666,150.75 = 666,150.75 : x
2. Step 2: Convert to fraction form
   452,956.50/666,150.75 = 666,150.75/x
3. Step 3: Cross multiply
   452,956.50x = 666,150.75 × 666,150.75
4. Step 4: Simplify right side
   452,956.50x = 443,756,821,725.56
5. Step 5: Solve for x
   x = 443,756,821,725.56/452,956.50
6. Step 6: Final answer
   x = 979,689.71