Finding the Third Proportional to 13,421.25 and 29,497.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,421.25 : 29,497.50 = 29,497.50 : x
2. Step 2: Convert to fraction form
   13,421.25/29,497.50 = 29,497.50/x
3. Step 3: Cross multiply
   13,421.25x = 29,497.50 × 29,497.50
4. Step 4: Simplify right side
   13,421.25x = 870,102,506.25
5. Step 5: Solve for x
   x = 870,102,506.25/13,421.25
6. Step 6: Final answer
   x = 64,830.21