Finding the Third Proportional to 13,808.81 and 29,419.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,808.81 : 29,419.88 = 29,419.88 : x
2. Step 2: Convert to fraction form
   13,808.81/29,419.88 = 29,419.88/x
3. Step 3: Cross multiply
   13,808.81x = 29,419.88 × 29,419.88
4. Step 4: Simplify right side
   13,808.81x = 865,529,045.02
5. Step 5: Solve for x
   x = 865,529,045.02/13,808.81
6. Step 6: Final answer
   x = 62,679.47