Finding the Third Proportional to 4,410.61 and 9,460.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,410.61 : 9,460.78 = 9,460.78 : x
2. Step 2: Convert to fraction form
   4,410.61/9,460.78 = 9,460.78/x
3. Step 3: Cross multiply
   4,410.61x = 9,460.78 × 9,460.78
4. Step 4: Simplify right side
   4,410.61x = 89,506,381.86
5. Step 5: Solve for x
   x = 89,506,381.86/4,410.61
6. Step 6: Final answer
   x = 20,293.43