Finding the Third Proportional to 12,171,624 and 25,701,354

Step by Step Solution

1. Step 1: Write the proportion equation
   12,171,624 : 25,701,354 = 25,701,354 : x
2. Step 2: Convert to fraction form
   12,171,624/25,701,354 = 25,701,354/x
3. Step 3: Cross multiply
   12,171,624x = 25,701,354 × 25,701,354
4. Step 4: Simplify right side
   12,171,624x = 660,559,597,433,316
5. Step 5: Solve for x
   x = 660,559,597,433,316/12,171,624
6. Step 6: Final answer
   x = 54,270,457.04