Finding the Third Proportional to 12,138,339.50 and 26,003,716

Step by Step Solution

1. Step 1: Write the proportion equation
   12,138,339.50 : 26,003,716 = 26,003,716 : x
2. Step 2: Convert to fraction form
   12,138,339.50/26,003,716 = 26,003,716/x
3. Step 3: Cross multiply
   12,138,339.50x = 26,003,716 × 26,003,716
4. Step 4: Simplify right side
   12,138,339.50x = 676,193,245,808,656
5. Step 5: Solve for x
   x = 676,193,245,808,656/12,138,339.50
6. Step 6: Final answer
   x = 55,707,227.98