Finding the Third Proportional to 45,188 and 65,190

Step by Step Solution

1. Step 1: Write the proportion equation
   45,188 : 65,190 = 65,190 : x
2. Step 2: Convert to fraction form
   45,188/65,190 = 65,190/x
3. Step 3: Cross multiply
   45,188x = 65,190 × 65,190
4. Step 4: Simplify right side
   45,188x = 4,249,736,100
5. Step 5: Solve for x
   x = 4,249,736,100/45,188
6. Step 6: Final answer
   x = 94,045.68