Finding the Third Proportional to 29,123.25 and 63,699

Step by Step Solution

1. Step 1: Write the proportion equation
   29,123.25 : 63,699 = 63,699 : x
2. Step 2: Convert to fraction form
   29,123.25/63,699 = 63,699/x
3. Step 3: Cross multiply
   29,123.25x = 63,699 × 63,699
4. Step 4: Simplify right side
   29,123.25x = 4,057,562,601
5. Step 5: Solve for x
   x = 4,057,562,601/29,123.25
6. Step 6: Final answer
   x = 139,323.83