Finding the Third Proportional to 42,302.25 and 65,397.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,302.25 : 65,397.38 = 65,397.38 : x
2. Step 2: Convert to fraction form
   42,302.25/65,397.38 = 65,397.38/x
3. Step 3: Cross multiply
   42,302.25x = 65,397.38 × 65,397.38
4. Step 4: Simplify right side
   42,302.25x = 4,276,816,656.89
5. Step 5: Solve for x
   x = 4,276,816,656.89/42,302.25
6. Step 6: Final answer
   x = 101,101.40