Finding the Third Proportional to 12,178,434 and 26,500,756

Step by Step Solution

1. Step 1: Write the proportion equation
   12,178,434 : 26,500,756 = 26,500,756 : x
2. Step 2: Convert to fraction form
   12,178,434/26,500,756 = 26,500,756/x
3. Step 3: Cross multiply
   12,178,434x = 26,500,756 × 26,500,756
4. Step 4: Simplify right side
   12,178,434x = 702,290,068,571,536
5. Step 5: Solve for x
   x = 702,290,068,571,536/12,178,434
6. Step 6: Final answer
   x = 57,666,697.42