Finding the Third Proportional to 675,760.50 and 1,201,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   675,760.50 : 1,201,279.50 = 1,201,279.50 : x
2. Step 2: Convert to fraction form
   675,760.50/1,201,279.50 = 1,201,279.50/x
3. Step 3: Cross multiply
   675,760.50x = 1,201,279.50 × 1,201,279.50
4. Step 4: Simplify right side
   675,760.50x = 1,443,072,437,120.25
5. Step 5: Solve for x
   x = 1,443,072,437,120.25/675,760.50
6. Step 6: Final answer
   x = 2,135,479.12