Finding the Third Proportional to 463,423.50 and 680,100.75

Step by Step Solution

1. Step 1: Write the proportion equation
   463,423.50 : 680,100.75 = 680,100.75 : x
2. Step 2: Convert to fraction form
   463,423.50/680,100.75 = 680,100.75/x
3. Step 3: Cross multiply
   463,423.50x = 680,100.75 × 680,100.75
4. Step 4: Simplify right side
   463,423.50x = 462,537,030,150.56
5. Step 5: Solve for x
   x = 462,537,030,150.56/463,423.50
6. Step 6: Final answer
   x = 998,087.13