Finding the Third Proportional to 45,770 and 67,424

Step by Step Solution

1. Step 1: Write the proportion equation
   45,770 : 67,424 = 67,424 : x
2. Step 2: Convert to fraction form
   45,770/67,424 = 67,424/x
3. Step 3: Cross multiply
   45,770x = 67,424 × 67,424
4. Step 4: Simplify right side
   45,770x = 4,545,995,776
5. Step 5: Solve for x
   x = 4,545,995,776/45,770
6. Step 6: Final answer
   x = 99,322.61