Finding the Third Proportional to 12,258 and 26,460.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,258 : 26,460.25 = 26,460.25 : x
2. Step 2: Convert to fraction form
   12,258/26,460.25 = 26,460.25/x
3. Step 3: Cross multiply
   12,258x = 26,460.25 × 26,460.25
4. Step 4: Simplify right side
   12,258x = 700,144,830.06
5. Step 5: Solve for x
   x = 700,144,830.06/12,258
6. Step 6: Final answer
   x = 57,117.38