Finding the Third Proportional to 43,620 and 65,484

Step by Step Solution

1. Step 1: Write the proportion equation
   43,620 : 65,484 = 65,484 : x
2. Step 2: Convert to fraction form
   43,620/65,484 = 65,484/x
3. Step 3: Cross multiply
   43,620x = 65,484 × 65,484
4. Step 4: Simplify right side
   43,620x = 4,288,154,256
5. Step 5: Solve for x
   x = 4,288,154,256/43,620
6. Step 6: Final answer
   x = 98,307.07