Finding the Third Proportional to 12,700.13 and 19,303.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.13 : 19,303.31 = 19,303.31 : x
2. Step 2: Convert to fraction form
   12,700.13/19,303.31 = 19,303.31/x
3. Step 3: Cross multiply
   12,700.13x = 19,303.31 × 19,303.31
4. Step 4: Simplify right side
   12,700.13x = 372,617,873.47
5. Step 5: Solve for x
   x = 372,617,873.47/12,700.13
6. Step 6: Final answer
   x = 29,339.70