Finding the Third Proportional to 31,213 and 57,998

Step by Step Solution

1. Step 1: Write the proportion equation
   31,213 : 57,998 = 57,998 : x
2. Step 2: Convert to fraction form
   31,213/57,998 = 57,998/x
3. Step 3: Cross multiply
   31,213x = 57,998 × 57,998
4. Step 4: Simplify right side
   31,213x = 3,363,768,004
5. Step 5: Solve for x
   x = 3,363,768,004/31,213
6. Step 6: Final answer
   x = 107,768.17