Finding the Third Proportional to 42,363 and 65,554.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,363 : 65,554.31 = 65,554.31 : x
2. Step 2: Convert to fraction form
   42,363/65,554.31 = 65,554.31/x
3. Step 3: Cross multiply
   42,363x = 65,554.31 × 65,554.31
4. Step 4: Simplify right side
   42,363x = 4,297,367,887.35
5. Step 5: Solve for x
   x = 4,297,367,887.35/42,363
6. Step 6: Final answer
   x = 101,441.54