Finding the Third Proportional to 11,298 and 26,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,298 : 26,392.50 = 26,392.50 : x
2. Step 2: Convert to fraction form
   11,298/26,392.50 = 26,392.50/x
3. Step 3: Cross multiply
   11,298x = 26,392.50 × 26,392.50
4. Step 4: Simplify right side
   11,298x = 696,564,056.25
5. Step 5: Solve for x
   x = 696,564,056.25/11,298
6. Step 6: Final answer
   x = 61,653.75