Finding the Third Proportional to 675,766.50 and 1,201,290

Step by Step Solution

1. Step 1: Write the proportion equation
   675,766.50 : 1,201,290 = 1,201,290 : x
2. Step 2: Convert to fraction form
   675,766.50/1,201,290 = 1,201,290/x
3. Step 3: Cross multiply
   675,766.50x = 1,201,290 × 1,201,290
4. Step 4: Simplify right side
   675,766.50x = 1,443,097,664,100
5. Step 5: Solve for x
   x = 1,443,097,664,100/675,766.50
6. Step 6: Final answer
   x = 2,135,497.49