Finding the Third Proportional to 30,107 and 42,946

Step by Step Solution

1. Step 1: Write the proportion equation
   30,107 : 42,946 = 42,946 : x
2. Step 2: Convert to fraction form
   30,107/42,946 = 42,946/x
3. Step 3: Cross multiply
   30,107x = 42,946 × 42,946
4. Step 4: Simplify right side
   30,107x = 1,844,358,916
5. Step 5: Solve for x
   x = 1,844,358,916/30,107
6. Step 6: Final answer
   x = 61,260.14