Finding the Third Proportional to 12,385,548 and 25,900,408

Step by Step Solution

1. Step 1: Write the proportion equation
   12,385,548 : 25,900,408 = 25,900,408 : x
2. Step 2: Convert to fraction form
   12,385,548/25,900,408 = 25,900,408/x
3. Step 3: Cross multiply
   12,385,548x = 25,900,408 × 25,900,408
4. Step 4: Simplify right side
   12,385,548x = 670,831,134,566,464
5. Step 5: Solve for x
   x = 670,831,134,566,464/12,385,548
6. Step 6: Final answer
   x = 54,162,410.46