Finding the Third Proportional to 1,435.93 and 1,977.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.93 : 1,977.34 = 1,977.34 : x
2. Step 2: Convert to fraction form
   1,435.93/1,977.34 = 1,977.34/x
3. Step 3: Cross multiply
   1,435.93x = 1,977.34 × 1,977.34
4. Step 4: Simplify right side
   1,435.93x = 3,909,878.65
5. Step 5: Solve for x
   x = 3,909,878.65/1,435.93
6. Step 6: Final answer
   x = 2,722.89