Finding the Third Proportional to 13,492.13 and 20,426.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,492.13 : 20,426.63 = 20,426.63 : x
2. Step 2: Convert to fraction form
   13,492.13/20,426.63 = 20,426.63/x
3. Step 3: Cross multiply
   13,492.13x = 20,426.63 × 20,426.63
4. Step 4: Simplify right side
   13,492.13x = 417,247,008.89
5. Step 5: Solve for x
   x = 417,247,008.89/13,492.13
6. Step 6: Final answer
   x = 30,925.23