Finding the Third Proportional to 1,435.88 and 3,100.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.88 : 3,100.88 = 3,100.88 : x
2. Step 2: Convert to fraction form
   1,435.88/3,100.88 = 3,100.88/x
3. Step 3: Cross multiply
   1,435.88x = 3,100.88 × 3,100.88
4. Step 4: Simplify right side
   1,435.88x = 9,615,425.77
5. Step 5: Solve for x
   x = 9,615,425.77/1,435.88
6. Step 6: Final answer
   x = 6,696.56