Finding the Third Proportional to 92,864 and 139,298

Step by Step Solution

1. Step 1: Write the proportion equation
   92,864 : 139,298 = 139,298 : x
2. Step 2: Convert to fraction form
   92,864/139,298 = 139,298/x
3. Step 3: Cross multiply
   92,864x = 139,298 × 139,298
4. Step 4: Simplify right side
   92,864x = 19,403,932,804
5. Step 5: Solve for x
   x = 19,403,932,804/92,864
6. Step 6: Final answer
   x = 208,950.00