Finding the Third Proportional to 64,994 and 141,884

Step by Step Solution

1. Step 1: Write the proportion equation
   64,994 : 141,884 = 141,884 : x
2. Step 2: Convert to fraction form
   64,994/141,884 = 141,884/x
3. Step 3: Cross multiply
   64,994x = 141,884 × 141,884
4. Step 4: Simplify right side
   64,994x = 20,131,069,456
5. Step 5: Solve for x
   x = 20,131,069,456/64,994
6. Step 6: Final answer
   x = 309,737.35