Finding the Third Proportional to 12,700.13 and 19,753.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.13 : 19,753.88 = 19,753.88 : x
2. Step 2: Convert to fraction form
   12,700.13/19,753.88 = 19,753.88/x
3. Step 3: Cross multiply
   12,700.13x = 19,753.88 × 19,753.88
4. Step 4: Simplify right side
   12,700.13x = 390,215,577.52
5. Step 5: Solve for x
   x = 390,215,577.52/12,700.13
6. Step 6: Final answer
   x = 30,725.33