Finding the Third Proportional to 13,698.49 and 29,513.11

Step by Step Solution

1. Step 1: Write the proportion equation
   13,698.49 : 29,513.11 = 29,513.11 : x
2. Step 2: Convert to fraction form
   13,698.49/29,513.11 = 29,513.11/x
3. Step 3: Cross multiply
   13,698.49x = 29,513.11 × 29,513.11
4. Step 4: Simplify right side
   13,698.49x = 871,023,624.98
5. Step 5: Solve for x
   x = 871,023,624.98/13,698.49
6. Step 6: Final answer
   x = 63,585.36