Finding the Third Proportional to 38,916 and 61,632

Step by Step Solution

1. Step 1: Write the proportion equation
   38,916 : 61,632 = 61,632 : x
2. Step 2: Convert to fraction form
   38,916/61,632 = 61,632/x
3. Step 3: Cross multiply
   38,916x = 61,632 × 61,632
4. Step 4: Simplify right side
   38,916x = 3,798,503,424
5. Step 5: Solve for x
   x = 3,798,503,424/38,916
6. Step 6: Final answer
   x = 97,607.76