Finding the Third Proportional to 45,372 and 65,454

Step by Step Solution

1. Step 1: Write the proportion equation
   45,372 : 65,454 = 65,454 : x
2. Step 2: Convert to fraction form
   45,372/65,454 = 65,454/x
3. Step 3: Cross multiply
   45,372x = 65,454 × 65,454
4. Step 4: Simplify right side
   45,372x = 4,284,226,116
5. Step 5: Solve for x
   x = 4,284,226,116/45,372
6. Step 6: Final answer
   x = 94,424.45