Finding the Third Proportional to 12,154,644 and 25,936,416

Step by Step Solution

1. Step 1: Write the proportion equation
   12,154,644 : 25,936,416 = 25,936,416 : x
2. Step 2: Convert to fraction form
   12,154,644/25,936,416 = 25,936,416/x
3. Step 3: Cross multiply
   12,154,644x = 25,936,416 × 25,936,416
4. Step 4: Simplify right side
   12,154,644x = 672,697,674,925,056
5. Step 5: Solve for x
   x = 672,697,674,925,056/12,154,644
6. Step 6: Final answer
   x = 55,344,909.73