Finding the Third Proportional to 6,132,412 and 12,900,360

Step by Step Solution

1. Step 1: Write the proportion equation
   6,132,412 : 12,900,360 = 12,900,360 : x
2. Step 2: Convert to fraction form
   6,132,412/12,900,360 = 12,900,360/x
3. Step 3: Cross multiply
   6,132,412x = 12,900,360 × 12,900,360
4. Step 4: Simplify right side
   6,132,412x = 166,419,288,129,600
5. Step 5: Solve for x
   x = 166,419,288,129,600/6,132,412
6. Step 6: Final answer
   x = 27,137,656.13