Finding the Third Proportional to 42,513.63 and 63,548.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,513.63 : 63,548.38 = 63,548.38 : x
2. Step 2: Convert to fraction form
   42,513.63/63,548.38 = 63,548.38/x
3. Step 3: Cross multiply
   42,513.63x = 63,548.38 × 63,548.38
4. Step 4: Simplify right side
   42,513.63x = 4,038,395,965.14
5. Step 5: Solve for x
   x = 4,038,395,965.14/42,513.63
6. Step 6: Final answer
   x = 94,990.63