Finding the Third Proportional to 36,870 and 56,704

Step by Step Solution

1. Step 1: Write the proportion equation
   36,870 : 56,704 = 56,704 : x
2. Step 2: Convert to fraction form
   36,870/56,704 = 56,704/x
3. Step 3: Cross multiply
   36,870x = 56,704 × 56,704
4. Step 4: Simplify right side
   36,870x = 3,215,343,616
5. Step 5: Solve for x
   x = 3,215,343,616/36,870
6. Step 6: Final answer
   x = 87,207.58