Finding the Third Proportional to 13,635.75 and 29,420.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,635.75 : 29,420.25 = 29,420.25 : x
2. Step 2: Convert to fraction form
   13,635.75/29,420.25 = 29,420.25/x
3. Step 3: Cross multiply
   13,635.75x = 29,420.25 × 29,420.25
4. Step 4: Simplify right side
   13,635.75x = 865,551,110.06
5. Step 5: Solve for x
   x = 865,551,110.06/13,635.75
6. Step 6: Final answer
   x = 63,476.60