Finding the Third Proportional to 12,602.25 and 30,560.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,602.25 : 30,560.63 = 30,560.63 : x
2. Step 2: Convert to fraction form
   12,602.25/30,560.63 = 30,560.63/x
3. Step 3: Cross multiply
   12,602.25x = 30,560.63 × 30,560.63
4. Step 4: Simplify right side
   12,602.25x = 933,951,800.39
5. Step 5: Solve for x
   x = 933,951,800.39/12,602.25
6. Step 6: Final answer
   x = 74,109.92