Finding the Third Proportional to 38,900.25 and 63,618.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,900.25 : 63,618.75 = 63,618.75 : x
2. Step 2: Convert to fraction form
   38,900.25/63,618.75 = 63,618.75/x
3. Step 3: Cross multiply
   38,900.25x = 63,618.75 × 63,618.75
4. Step 4: Simplify right side
   38,900.25x = 4,047,345,351.56
5. Step 5: Solve for x
   x = 4,047,345,351.56/38,900.25
6. Step 6: Final answer
   x = 104,044.20