Finding the Third Proportional to 12,031,189 and 25,053,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,031,189 : 25,053,818.50 = 25,053,818.50 : x
2. Step 2: Convert to fraction form
   12,031,189/25,053,818.50 = 25,053,818.50/x
3. Step 3: Cross multiply
   12,031,189x = 25,053,818.50 × 25,053,818.50
4. Step 4: Simplify right side
   12,031,189x = 627,693,821,430,942.25
5. Step 5: Solve for x
   x = 627,693,821,430,942.25/12,031,189
6. Step 6: Final answer
   x = 52,172,218.51