Finding the Third Proportional to 42,630 and 63,946

Step by Step Solution

1. Step 1: Write the proportion equation
   42,630 : 63,946 = 63,946 : x
2. Step 2: Convert to fraction form
   42,630/63,946 = 63,946/x
3. Step 3: Cross multiply
   42,630x = 63,946 × 63,946
4. Step 4: Simplify right side
   42,630x = 4,089,090,916
5. Step 5: Solve for x
   x = 4,089,090,916/42,630
6. Step 6: Final answer
   x = 95,920.50