Finding the Third Proportional to 42,303.38 and 63,242.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,303.38 : 63,242.38 = 63,242.38 : x
2. Step 2: Convert to fraction form
   42,303.38/63,242.38 = 63,242.38/x
3. Step 3: Cross multiply
   42,303.38x = 63,242.38 × 63,242.38
4. Step 4: Simplify right side
   42,303.38x = 3,999,597,995.64
5. Step 5: Solve for x
   x = 3,999,597,995.64/42,303.38
6. Step 6: Final answer
   x = 94,545.60