Finding the Third Proportional to 45,820 and 65,368

Step by Step Solution

1. Step 1: Write the proportion equation
   45,820 : 65,368 = 65,368 : x
2. Step 2: Convert to fraction form
   45,820/65,368 = 65,368/x
3. Step 3: Cross multiply
   45,820x = 65,368 × 65,368
4. Step 4: Simplify right side
   45,820x = 4,272,975,424
5. Step 5: Solve for x
   x = 4,272,975,424/45,820
6. Step 6: Final answer
   x = 93,255.68