Finding the Third Proportional to 414,963 and 658,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   414,963 : 658,732.50 = 658,732.50 : x
2. Step 2: Convert to fraction form
   414,963/658,732.50 = 658,732.50/x
3. Step 3: Cross multiply
   414,963x = 658,732.50 × 658,732.50
4. Step 4: Simplify right side
   414,963x = 433,928,506,556.25
5. Step 5: Solve for x
   x = 433,928,506,556.25/414,963
6. Step 6: Final answer
   x = 1,045,704.09