Finding the Third Proportional to 35,777.25 and 55,015.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,777.25 : 55,015.88 = 55,015.88 : x
2. Step 2: Convert to fraction form
   35,777.25/55,015.88 = 55,015.88/x
3. Step 3: Cross multiply
   35,777.25x = 55,015.88 × 55,015.88
4. Step 4: Simplify right side
   35,777.25x = 3,026,746,502.02
5. Step 5: Solve for x
   x = 3,026,746,502.02/35,777.25
6. Step 6: Final answer
   x = 84,599.75