Finding the Third Proportional to 42,611 and 63,916

Step by Step Solution

1. Step 1: Write the proportion equation
   42,611 : 63,916 = 63,916 : x
2. Step 2: Convert to fraction form
   42,611/63,916 = 63,916/x
3. Step 3: Cross multiply
   42,611x = 63,916 × 63,916
4. Step 4: Simplify right side
   42,611x = 4,085,255,056
5. Step 5: Solve for x
   x = 4,085,255,056/42,611
6. Step 6: Final answer
   x = 95,873.25