Finding the Third Proportional to 12,442,836 and 25,878,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,442,836 : 25,878,934.50 = 25,878,934.50 : x
2. Step 2: Convert to fraction form
   12,442,836/25,878,934.50 = 25,878,934.50/x
3. Step 3: Cross multiply
   12,442,836x = 25,878,934.50 × 25,878,934.50
4. Step 4: Simplify right side
   12,442,836x = 669,719,250,855,290.25
5. Step 5: Solve for x
   x = 669,719,250,855,290.25/12,442,836
6. Step 6: Final answer
   x = 53,823,682.23