Finding the Third Proportional to 30,924 and 67,862

Step by Step Solution

1. Step 1: Write the proportion equation
   30,924 : 67,862 = 67,862 : x
2. Step 2: Convert to fraction form
   30,924/67,862 = 67,862/x
3. Step 3: Cross multiply
   30,924x = 67,862 × 67,862
4. Step 4: Simplify right side
   30,924x = 4,605,251,044
5. Step 5: Solve for x
   x = 4,605,251,044/30,924
6. Step 6: Final answer
   x = 148,921.58