Finding the Third Proportional to 12,171,672 and 25,701,448

Step by Step Solution

1. Step 1: Write the proportion equation
   12,171,672 : 25,701,448 = 25,701,448 : x
2. Step 2: Convert to fraction form
   12,171,672/25,701,448 = 25,701,448/x
3. Step 3: Cross multiply
   12,171,672x = 25,701,448 × 25,701,448
4. Step 4: Simplify right side
   12,171,672x = 660,564,429,296,704
5. Step 5: Solve for x
   x = 660,564,429,296,704/12,171,672
6. Step 6: Final answer
   x = 54,270,640.00