Finding the Third Proportional to 12,123,816 and 26,530,860

Step by Step Solution

1. Step 1: Write the proportion equation
   12,123,816 : 26,530,860 = 26,530,860 : x
2. Step 2: Convert to fraction form
   12,123,816/26,530,860 = 26,530,860/x
3. Step 3: Cross multiply
   12,123,816x = 26,530,860 × 26,530,860
4. Step 4: Simplify right side
   12,123,816x = 703,886,532,339,600
5. Step 5: Solve for x
   x = 703,886,532,339,600/12,123,816
6. Step 6: Final answer
   x = 58,058,166.86