Finding the Third Proportional to 35,700 and 55,460

Step by Step Solution

1. Step 1: Write the proportion equation
   35,700 : 55,460 = 55,460 : x
2. Step 2: Convert to fraction form
   35,700/55,460 = 55,460/x
3. Step 3: Cross multiply
   35,700x = 55,460 × 55,460
4. Step 4: Simplify right side
   35,700x = 3,075,811,600
5. Step 5: Solve for x
   x = 3,075,811,600/35,700
6. Step 6: Final answer
   x = 86,157.19