Finding the Third Proportional to 46,368 and 67,608

Step by Step Solution

1. Step 1: Write the proportion equation
   46,368 : 67,608 = 67,608 : x
2. Step 2: Convert to fraction form
   46,368/67,608 = 67,608/x
3. Step 3: Cross multiply
   46,368x = 67,608 × 67,608
4. Step 4: Simplify right side
   46,368x = 4,570,841,664
5. Step 5: Solve for x
   x = 4,570,841,664/46,368
6. Step 6: Final answer
   x = 98,577.50