Finding the Third Proportional to 12,442,850 and 25,878,958

Step by Step Solution

1. Step 1: Write the proportion equation
   12,442,850 : 25,878,958 = 25,878,958 : x
2. Step 2: Convert to fraction form
   12,442,850/25,878,958 = 25,878,958/x
3. Step 3: Cross multiply
   12,442,850x = 25,878,958 × 25,878,958
4. Step 4: Simplify right side
   12,442,850x = 669,720,467,165,764
5. Step 5: Solve for x
   x = 669,720,467,165,764/12,442,850
6. Step 6: Final answer
   x = 53,823,719.42