Finding the Third Proportional to 12,399,600 and 26,274,264

Step by Step Solution

1. Step 1: Write the proportion equation
   12,399,600 : 26,274,264 = 26,274,264 : x
2. Step 2: Convert to fraction form
   12,399,600/26,274,264 = 26,274,264/x
3. Step 3: Cross multiply
   12,399,600x = 26,274,264 × 26,274,264
4. Step 4: Simplify right side
   12,399,600x = 690,336,948,741,696
5. Step 5: Solve for x
   x = 690,336,948,741,696/12,399,600
6. Step 6: Final answer
   x = 55,674,130.52