Finding the Third Proportional to 12,578,367 and 26,606,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,578,367 : 26,606,998.50 = 26,606,998.50 : x
2. Step 2: Convert to fraction form
   12,578,367/26,606,998.50 = 26,606,998.50/x
3. Step 3: Cross multiply
   12,578,367x = 26,606,998.50 × 26,606,998.50
4. Step 4: Simplify right side
   12,578,367x = 707,932,369,179,002.25
5. Step 5: Solve for x
   x = 707,932,369,179,002.25/12,578,367
6. Step 6: Final answer
   x = 56,281,739.05