Finding the Third Proportional to 12,498.75 and 26,402.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.75 : 26,402.63 = 26,402.63 : x
2. Step 2: Convert to fraction form
   12,498.75/26,402.63 = 26,402.63/x
3. Step 3: Cross multiply
   12,498.75x = 26,402.63 × 26,402.63
4. Step 4: Simplify right side
   12,498.75x = 697,098,606.89
5. Step 5: Solve for x
   x = 697,098,606.89/12,498.75
6. Step 6: Final answer
   x = 55,773.47