Finding the Third Proportional to 12,736,709.25 and 26,911,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,736,709.25 : 26,911,018.50 = 26,911,018.50 : x
2. Step 2: Convert to fraction form
   12,736,709.25/26,911,018.50 = 26,911,018.50/x
3. Step 3: Cross multiply
   12,736,709.25x = 26,911,018.50 × 26,911,018.50
4. Step 4: Simplify right side
   12,736,709.25x = 724,202,916,707,342.25
5. Step 5: Solve for x
   x = 724,202,916,707,342.25/12,736,709.25
6. Step 6: Final answer
   x = 56,859,499.77