Finding the Third Proportional to 35,776.69 and 70,525.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,776.69 : 70,525.69 = 70,525.69 : x
2. Step 2: Convert to fraction form
   35,776.69/70,525.69 = 70,525.69/x
3. Step 3: Cross multiply
   35,776.69x = 70,525.69 × 70,525.69
4. Step 4: Simplify right side
   35,776.69x = 4,973,872,597.35
5. Step 5: Solve for x
   x = 4,973,872,597.35/35,776.69
6. Step 6: Final answer
   x = 139,025.52