Finding the Third Proportional to 31,312.12 and 55,185.44

Step by Step Solution

1. Step 1: Write the proportion equation
   31,312.12 : 55,185.44 = 55,185.44 : x
2. Step 2: Convert to fraction form
   31,312.12/55,185.44 = 55,185.44/x
3. Step 3: Cross multiply
   31,312.12x = 55,185.44 × 55,185.44
4. Step 4: Simplify right side
   31,312.12x = 3,045,433,050.99
5. Step 5: Solve for x
   x = 3,045,433,050.99/31,312.12
6. Step 6: Final answer
   x = 97,260.53