Finding the Third Proportional to 12,154,653 and 25,936,434

Step by Step Solution

1. Step 1: Write the proportion equation
   12,154,653 : 25,936,434 = 25,936,434 : x
2. Step 2: Convert to fraction form
   12,154,653/25,936,434 = 25,936,434/x
3. Step 3: Cross multiply
   12,154,653x = 25,936,434 × 25,936,434
4. Step 4: Simplify right side
   12,154,653x = 672,698,608,636,356
5. Step 5: Solve for x
   x = 672,698,608,636,356/12,154,653
6. Step 6: Final answer
   x = 55,344,945.56