Finding the Third Proportional to 42,474 and 63,818

Step by Step Solution

1. Step 1: Write the proportion equation
   42,474 : 63,818 = 63,818 : x
2. Step 2: Convert to fraction form
   42,474/63,818 = 63,818/x
3. Step 3: Cross multiply
   42,474x = 63,818 × 63,818
4. Step 4: Simplify right side
   42,474x = 4,072,737,124
5. Step 5: Solve for x
   x = 4,072,737,124/42,474
6. Step 6: Final answer
   x = 95,887.77