Finding the Third Proportional to 42,948 and 65,703

Step by Step Solution

1. Step 1: Write the proportion equation
   42,948 : 65,703 = 65,703 : x
2. Step 2: Convert to fraction form
   42,948/65,703 = 65,703/x
3. Step 3: Cross multiply
   42,948x = 65,703 × 65,703
4. Step 4: Simplify right side
   42,948x = 4,316,884,209
5. Step 5: Solve for x
   x = 4,316,884,209/42,948
6. Step 6: Final answer
   x = 100,514.21