Finding the Third Proportional to 479,026 and 666,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,026 : 666,040.50 = 666,040.50 : x
2. Step 2: Convert to fraction form
   479,026/666,040.50 = 666,040.50/x
3. Step 3: Cross multiply
   479,026x = 666,040.50 × 666,040.50
4. Step 4: Simplify right side
   479,026x = 443,609,947,640.25
5. Step 5: Solve for x
   x = 443,609,947,640.25/479,026
6. Step 6: Final answer
   x = 926,066.53