Finding the Third Proportional to 30,641.63 and 42,963.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,641.63 : 42,963.75 = 42,963.75 : x
2. Step 2: Convert to fraction form
   30,641.63/42,963.75 = 42,963.75/x
3. Step 3: Cross multiply
   30,641.63x = 42,963.75 × 42,963.75
4. Step 4: Simplify right side
   30,641.63x = 1,845,883,814.06
5. Step 5: Solve for x
   x = 1,845,883,814.06/30,641.63
6. Step 6: Final answer
   x = 60,241.05