Finding the Third Proportional to 38,618.50 and 61,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,618.50 : 61,674.50 = 61,674.50 : x
2. Step 2: Convert to fraction form
   38,618.50/61,674.50 = 61,674.50/x
3. Step 3: Cross multiply
   38,618.50x = 61,674.50 × 61,674.50
4. Step 4: Simplify right side
   38,618.50x = 3,803,743,950.25
5. Step 5: Solve for x
   x = 3,803,743,950.25/38,618.50
6. Step 6: Final answer
   x = 98,495.38