Finding the Third Proportional to 35,704.55 and 84,590.58

Step by Step Solution

1. Step 1: Write the proportion equation
   35,704.55 : 84,590.58 = 84,590.58 : x
2. Step 2: Convert to fraction form
   35,704.55/84,590.58 = 84,590.58/x
3. Step 3: Cross multiply
   35,704.55x = 84,590.58 × 84,590.58
4. Step 4: Simplify right side
   35,704.55x = 7,155,565,907.52
5. Step 5: Solve for x
   x = 7,155,565,907.52/35,704.55
6. Step 6: Final answer
   x = 200,410.49