Finding the Third Proportional to 31,699.88 and 49,058.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,699.88 : 49,058.63 = 49,058.63 : x
2. Step 2: Convert to fraction form
   31,699.88/49,058.63 = 49,058.63/x
3. Step 3: Cross multiply
   31,699.88x = 49,058.63 × 49,058.63
4. Step 4: Simplify right side
   31,699.88x = 2,406,748,686.89
5. Step 5: Solve for x
   x = 2,406,748,686.89/31,699.88
6. Step 6: Final answer
   x = 75,922.97