Finding the Third Proportional to 42,210 and 98,613

Step by Step Solution

1. Step 1: Write the proportion equation
   42,210 : 98,613 = 98,613 : x
2. Step 2: Convert to fraction form
   42,210/98,613 = 98,613/x
3. Step 3: Cross multiply
   42,210x = 98,613 × 98,613
4. Step 4: Simplify right side
   42,210x = 9,724,523,769
5. Step 5: Solve for x
   x = 9,724,523,769/42,210
6. Step 6: Final answer
   x = 230,384.36