Finding the Third Proportional to 65,216 and 93,280

Step by Step Solution

1. Step 1: Write the proportion equation
   65,216 : 93,280 = 93,280 : x
2. Step 2: Convert to fraction form
   65,216/93,280 = 93,280/x
3. Step 3: Cross multiply
   65,216x = 93,280 × 93,280
4. Step 4: Simplify right side
   65,216x = 8,701,158,400
5. Step 5: Solve for x
   x = 8,701,158,400/65,216
6. Step 6: Final answer
   x = 133,420.61