Finding the Third Proportional to 64,993 and 141,882

Step by Step Solution

1. Step 1: Write the proportion equation
   64,993 : 141,882 = 141,882 : x
2. Step 2: Convert to fraction form
   64,993/141,882 = 141,882/x
3. Step 3: Cross multiply
   64,993x = 141,882 × 141,882
4. Step 4: Simplify right side
   64,993x = 20,130,501,924
5. Step 5: Solve for x
   x = 20,130,501,924/64,993
6. Step 6: Final answer
   x = 309,733.39