Finding the Third Proportional to 12,501.21 and 29,510.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,501.21 : 29,510.26 = 29,510.26 : x
2. Step 2: Convert to fraction form
   12,501.21/29,510.26 = 29,510.26/x
3. Step 3: Cross multiply
   12,501.21x = 29,510.26 × 29,510.26
4. Step 4: Simplify right side
   12,501.21x = 870,855,546.71
5. Step 5: Solve for x
   x = 870,855,546.71/12,501.21
6. Step 6: Final answer
   x = 69,661.70