Finding the Third Proportional to 43,278 and 65,073

Step by Step Solution

1. Step 1: Write the proportion equation
   43,278 : 65,073 = 65,073 : x
2. Step 2: Convert to fraction form
   43,278/65,073 = 65,073/x
3. Step 3: Cross multiply
   43,278x = 65,073 × 65,073
4. Step 4: Simplify right side
   43,278x = 4,234,495,329
5. Step 5: Solve for x
   x = 4,234,495,329/43,278
6. Step 6: Final answer
   x = 97,844.06